Home / 1,228,165.67-1,842,528.95-375,358.70

Finding the Fourth Proportional to 1,228,165.67, 1,842,528.95 and 375,358.70

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Solution

The fourth proportional to 1,228,165.67, 1,842,528.95 and 375,358.70 is: 563,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,165.67 : 1,842,528.95 = 375,358.70 : x
  2. Step 2: Convert to fraction form
    1,228,165.67/1,842,528.95 = 375,358.70/x
  3. Step 3: Cross multiply
    1,228,165.67x = 1,842,528.95 × 375,358.70
  4. Step 4: Simplify right side
    1,228,165.67x = 691,609,260,294.93
  5. Step 5: Solve for x
    x = 691,609,260,294.93/1,228,165.67
  6. Step 6: Final answer
    x = 563,123.75

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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.