Home / 1,037,112.60-1,431,215.10-560,184.60

Finding the Fourth Proportional to 1,037,112.60, 1,431,215.10 and 560,184.60

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Solution

The fourth proportional to 1,037,112.60, 1,431,215.10 and 560,184.60 is: 773,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,112.60 : 1,431,215.10 = 560,184.60 : x
  2. Step 2: Convert to fraction form
    1,037,112.60/1,431,215.10 = 560,184.60/x
  3. Step 3: Cross multiply
    1,037,112.60x = 1,431,215.10 × 560,184.60
  4. Step 4: Simplify right side
    1,037,112.60x = 801,744,658,307.46
  5. Step 5: Solve for x
    x = 801,744,658,307.46/1,037,112.60
  6. Step 6: Final answer
    x = 773,054.59

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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.