Home / 1,037,501.78-1,431,752.46-560,573.78

Finding the Fourth Proportional to 1,037,501.78, 1,431,752.46 and 560,573.78

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Solution

The fourth proportional to 1,037,501.78, 1,431,752.46 and 560,573.78 is: 773,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,501.78 : 1,431,752.46 = 560,573.78 : x
  2. Step 2: Convert to fraction form
    1,037,501.78/1,431,752.46 = 560,573.78/x
  3. Step 3: Cross multiply
    1,037,501.78x = 1,431,752.46 × 560,573.78
  4. Step 4: Simplify right side
    1,037,501.78x = 802,602,888,526.50
  5. Step 5: Solve for x
    x = 802,602,888,526.50/1,037,501.78
  6. Step 6: Final answer
    x = 773,591.82

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Double scale
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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.