Home / 1,024,819.10-1,537,666.05-492,065.90

Finding the Fourth Proportional to 1,024,819.10, 1,537,666.05 and 492,065.90

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Solution

The fourth proportional to 1,024,819.10, 1,537,666.05 and 492,065.90 is: 738,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,819.10 : 1,537,666.05 = 492,065.90 : x
  2. Step 2: Convert to fraction form
    1,024,819.10/1,537,666.05 = 492,065.90/x
  3. Step 3: Cross multiply
    1,024,819.10x = 1,537,666.05 × 492,065.90
  4. Step 4: Simplify right side
    1,024,819.10x = 756,633,028,792.70
  5. Step 5: Solve for x
    x = 756,633,028,792.70/1,024,819.10
  6. Step 6: Final answer
    x = 738,308.87

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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.