Home / 1,158,401.90-1,736,335.65-410,062.70

Finding the Fourth Proportional to 1,158,401.90, 1,736,335.65 and 410,062.70

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Solution

The fourth proportional to 1,158,401.90, 1,736,335.65 and 410,062.70 is: 614,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,401.90 : 1,736,335.65 = 410,062.70 : x
  2. Step 2: Convert to fraction form
    1,158,401.90/1,736,335.65 = 410,062.70/x
  3. Step 3: Cross multiply
    1,158,401.90x = 1,736,335.65 × 410,062.70
  4. Step 4: Simplify right side
    1,158,401.90x = 712,006,484,745.26
  5. Step 5: Solve for x
    x = 712,006,484,745.26/1,158,401.90
  6. Step 6: Final answer
    x = 614,645.47

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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.