Home / 965,667.40-1,448,501.10-334,601.80

Finding the Fourth Proportional to 965,667.40, 1,448,501.10 and 334,601.80

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Solution

The fourth proportional to 965,667.40, 1,448,501.10 and 334,601.80 is: 501,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,667.40 : 1,448,501.10 = 334,601.80 : x
  2. Step 2: Convert to fraction form
    965,667.40/1,448,501.10 = 334,601.80/x
  3. Step 3: Cross multiply
    965,667.40x = 1,448,501.10 × 334,601.80
  4. Step 4: Simplify right side
    965,667.40x = 484,671,075,361.98
  5. Step 5: Solve for x
    x = 484,671,075,361.98/965,667.40
  6. Step 6: Final answer
    x = 501,902.70

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.