Home / 1,346,037.43-1,857,531.65-734,190.20

Finding the Fourth Proportional to 1,346,037.43, 1,857,531.65 and 734,190.20

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Solution

The fourth proportional to 1,346,037.43, 1,857,531.65 and 734,190.20 is: 1,013,182.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,037.43 : 1,857,531.65 = 734,190.20 : x
  2. Step 2: Convert to fraction form
    1,346,037.43/1,857,531.65 = 734,190.20/x
  3. Step 3: Cross multiply
    1,346,037.43x = 1,857,531.65 × 734,190.20
  4. Step 4: Simplify right side
    1,346,037.43x = 1,363,781,534,916.18
  5. Step 5: Solve for x
    x = 1,363,781,534,916.18/1,346,037.43
  6. Step 6: Final answer
    x = 1,013,182.47

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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.