Home / 1,522,302.80-2,283,447.48-385,075.60

Finding the Fourth Proportional to 1,522,302.80, 2,283,447.48 and 385,075.60

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Solution

The fourth proportional to 1,522,302.80, 2,283,447.48 and 385,075.60 is: 577,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,302.80 : 2,283,447.48 = 385,075.60 : x
  2. Step 2: Convert to fraction form
    1,522,302.80/2,283,447.48 = 385,075.60/x
  3. Step 3: Cross multiply
    1,522,302.80x = 2,283,447.48 × 385,075.60
  4. Step 4: Simplify right side
    1,522,302.80x = 879,299,908,429.49
  5. Step 5: Solve for x
    x = 879,299,908,429.49/1,522,302.80
  6. Step 6: Final answer
    x = 577,611.70

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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.