Home / 1,691,567.10-2,537,465.85-538,722.30

Finding the Fourth Proportional to 1,691,567.10, 2,537,465.85 and 538,722.30

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Solution

The fourth proportional to 1,691,567.10, 2,537,465.85 and 538,722.30 is: 808,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,567.10 : 2,537,465.85 = 538,722.30 : x
  2. Step 2: Convert to fraction form
    1,691,567.10/2,537,465.85 = 538,722.30/x
  3. Step 3: Cross multiply
    1,691,567.10x = 2,537,465.85 × 538,722.30
  4. Step 4: Simplify right side
    1,691,567.10x = 1,366,989,438,883.46
  5. Step 5: Solve for x
    x = 1,366,989,438,883.46/1,691,567.10
  6. Step 6: Final answer
    x = 808,120.14

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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.