Home / 1,607,455.20-2,407,829.40-755,254.20

Finding the Fourth Proportional to 1,607,455.20, 2,407,829.40 and 755,254.20

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Solution

The fourth proportional to 1,607,455.20, 2,407,829.40 and 755,254.20 is: 1,131,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,455.20 : 2,407,829.40 = 755,254.20 : x
  2. Step 2: Convert to fraction form
    1,607,455.20/2,407,829.40 = 755,254.20/x
  3. Step 3: Cross multiply
    1,607,455.20x = 2,407,829.40 × 755,254.20
  4. Step 4: Simplify right side
    1,607,455.20x = 1,818,523,267,233.48
  5. Step 5: Solve for x
    x = 1,818,523,267,233.48/1,607,455.20
  6. Step 6: Final answer
    x = 1,131,305.72

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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.