Home / 736,005.15-1,104,044.18-381,711.15

Finding the Fourth Proportional to 736,005.15, 1,104,044.18 and 381,711.15

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Solution

The fourth proportional to 736,005.15, 1,104,044.18 and 381,711.15 is: 572,585.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,005.15 : 1,104,044.18 = 381,711.15 : x
  2. Step 2: Convert to fraction form
    736,005.15/1,104,044.18 = 381,711.15/x
  3. Step 3: Cross multiply
    736,005.15x = 1,104,044.18 × 381,711.15
  4. Step 4: Simplify right side
    736,005.15x = 421,425,971,690.05
  5. Step 5: Solve for x
    x = 421,425,971,690.05/736,005.15
  6. Step 6: Final answer
    x = 572,585.63

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1.5x scale

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.