Home / 1,569,861.83-2,354,792.74-387,909.83

Finding the Fourth Proportional to 1,569,861.83, 2,354,792.74 and 387,909.83

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Solution

The fourth proportional to 1,569,861.83, 2,354,792.74 and 387,909.83 is: 581,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,861.83 : 2,354,792.74 = 387,909.83 : x
  2. Step 2: Convert to fraction form
    1,569,861.83/2,354,792.74 = 387,909.83/x
  3. Step 3: Cross multiply
    1,569,861.83x = 2,354,792.74 × 387,909.83
  4. Step 4: Simplify right side
    1,569,861.83x = 913,447,238,714.90
  5. Step 5: Solve for x
    x = 913,447,238,714.90/1,569,861.83
  6. Step 6: Final answer
    x = 581,864.74

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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.