Home / 1,446,483.20-1,996,897.92-1,123,470.08

Finding the Fourth Proportional to 1,446,483.20, 1,996,897.92 and 1,123,470.08

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Solution

The fourth proportional to 1,446,483.20, 1,996,897.92 and 1,123,470.08 is: 1,550,972.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,483.20 : 1,996,897.92 = 1,123,470.08 : x
  2. Step 2: Convert to fraction form
    1,446,483.20/1,996,897.92 = 1,123,470.08/x
  3. Step 3: Cross multiply
    1,446,483.20x = 1,996,897.92 × 1,123,470.08
  4. Step 4: Simplify right side
    1,446,483.20x = 2,243,455,065,934.23
  5. Step 5: Solve for x
    x = 2,243,455,065,934.23/1,446,483.20
  6. Step 6: Final answer
    x = 1,550,972.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.