Home / 1,984,897.23-2,739,463.92-1,125,275.01

Finding the Fourth Proportional to 1,984,897.23, 2,739,463.92 and 1,125,275.01

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Solution

The fourth proportional to 1,984,897.23, 2,739,463.92 and 1,125,275.01 is: 1,553,052.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,897.23 : 2,739,463.92 = 1,125,275.01 : x
  2. Step 2: Convert to fraction form
    1,984,897.23/2,739,463.92 = 1,125,275.01/x
  3. Step 3: Cross multiply
    1,984,897.23x = 2,739,463.92 × 1,125,275.01
  4. Step 4: Simplify right side
    1,984,897.23x = 3,082,650,289,972.64
  5. Step 5: Solve for x
    x = 3,082,650,289,972.64/1,984,897.23
  6. Step 6: Final answer
    x = 1,553,052.84

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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.