Home / 1,118,024.74-1,676,684.10-359,697.28

Finding the Fourth Proportional to 1,118,024.74, 1,676,684.10 and 359,697.28

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Solution

The fourth proportional to 1,118,024.74, 1,676,684.10 and 359,697.28 is: 539,432.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,024.74 : 1,676,684.10 = 359,697.28 : x
  2. Step 2: Convert to fraction form
    1,118,024.74/1,676,684.10 = 359,697.28/x
  3. Step 3: Cross multiply
    1,118,024.74x = 1,676,684.10 × 359,697.28
  4. Step 4: Simplify right side
    1,118,024.74x = 603,098,710,189.25
  5. Step 5: Solve for x
    x = 603,098,710,189.25/1,118,024.74
  6. Step 6: Final answer
    x = 539,432.35

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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.