Home / 1,354,677.76-2,031,861.12-357,483.52

Finding the Fourth Proportional to 1,354,677.76, 2,031,861.12 and 357,483.52

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Solution

The fourth proportional to 1,354,677.76, 2,031,861.12 and 357,483.52 is: 536,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,677.76 : 2,031,861.12 = 357,483.52 : x
  2. Step 2: Convert to fraction form
    1,354,677.76/2,031,861.12 = 357,483.52/x
  3. Step 3: Cross multiply
    1,354,677.76x = 2,031,861.12 × 357,483.52
  4. Step 4: Simplify right side
    1,354,677.76x = 726,356,865,328.74
  5. Step 5: Solve for x
    x = 726,356,865,328.74/1,354,677.76
  6. Step 6: Final answer
    x = 536,184.24

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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.