Home / 732,951.37-1,011,455.26-410,675.05

Finding the Fourth Proportional to 732,951.37, 1,011,455.26 and 410,675.05

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Solution

The fourth proportional to 732,951.37, 1,011,455.26 and 410,675.05 is: 566,721.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,951.37 : 1,011,455.26 = 410,675.05 : x
  2. Step 2: Convert to fraction form
    732,951.37/1,011,455.26 = 410,675.05/x
  3. Step 3: Cross multiply
    732,951.37x = 1,011,455.26 × 410,675.05
  4. Step 4: Simplify right side
    732,951.37x = 415,379,439,473.26
  5. Step 5: Solve for x
    x = 415,379,439,473.26/732,951.37
  6. Step 6: Final answer
    x = 566,721.69

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.