Home / 1,154,748.90-1,732,123.35-1,036,650.90

Finding the Fourth Proportional to 1,154,748.90, 1,732,123.35 and 1,036,650.90

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Solution

The fourth proportional to 1,154,748.90, 1,732,123.35 and 1,036,650.90 is: 1,554,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,748.90 : 1,732,123.35 = 1,036,650.90 : x
  2. Step 2: Convert to fraction form
    1,154,748.90/1,732,123.35 = 1,036,650.90/x
  3. Step 3: Cross multiply
    1,154,748.90x = 1,732,123.35 × 1,036,650.90
  4. Step 4: Simplify right side
    1,154,748.90x = 1,795,607,229,688.52
  5. Step 5: Solve for x
    x = 1,795,607,229,688.52/1,154,748.90
  6. Step 6: Final answer
    x = 1,554,976.35

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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.