Home / 1,254,033.38-1,730,585.94-710,154.42

Finding the Fourth Proportional to 1,254,033.38, 1,730,585.94 and 710,154.42

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Solution

The fourth proportional to 1,254,033.38, 1,730,585.94 and 710,154.42 is: 980,024.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,033.38 : 1,730,585.94 = 710,154.42 : x
  2. Step 2: Convert to fraction form
    1,254,033.38/1,730,585.94 = 710,154.42/x
  3. Step 3: Cross multiply
    1,254,033.38x = 1,730,585.94 × 710,154.42
  4. Step 4: Simplify right side
    1,254,033.38x = 1,228,983,254,480.85
  5. Step 5: Solve for x
    x = 1,228,983,254,480.85/1,254,033.38
  6. Step 6: Final answer
    x = 980,024.36

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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.