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Finding the Fourth Proportional to 1,037,292, 1,431,462.96 and 560,364

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Solution

The fourth proportional to 1,037,292, 1,431,462.96 and 560,364 is: 773,302.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,292 : 1,431,462.96 = 560,364 : x
  2. Step 2: Convert to fraction form
    1,037,292/1,431,462.96 = 560,364/x
  3. Step 3: Cross multiply
    1,037,292x = 1,431,462.96 × 560,364
  4. Step 4: Simplify right side
    1,037,292x = 802,140,310,117.44
  5. Step 5: Solve for x
    x = 802,140,310,117.44/1,037,292
  6. Step 6: Final answer
    x = 773,302.32

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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.