Home / 1,358,200.88-2,036,035.08-459,013.88

Finding the Fourth Proportional to 1,358,200.88, 2,036,035.08 and 459,013.88

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Solution

The fourth proportional to 1,358,200.88, 2,036,035.08 and 459,013.88 is: 688,092.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,200.88 : 2,036,035.08 = 459,013.88 : x
  2. Step 2: Convert to fraction form
    1,358,200.88/2,036,035.08 = 459,013.88/x
  3. Step 3: Cross multiply
    1,358,200.88x = 2,036,035.08 × 459,013.88
  4. Step 4: Simplify right side
    1,358,200.88x = 934,568,361,886.91
  5. Step 5: Solve for x
    x = 934,568,361,886.91/1,358,200.88
  6. Step 6: Final answer
    x = 688,092.88

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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.