Home / 1,890,132.24-2,834,058.12-753,069.72

Finding the Fourth Proportional to 1,890,132.24, 2,834,058.12 and 753,069.72

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Solution

The fourth proportional to 1,890,132.24, 2,834,058.12 and 753,069.72 is: 1,129,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,132.24 : 2,834,058.12 = 753,069.72 : x
  2. Step 2: Convert to fraction form
    1,890,132.24/2,834,058.12 = 753,069.72/x
  3. Step 3: Cross multiply
    1,890,132.24x = 2,834,058.12 × 753,069.72
  4. Step 4: Simplify right side
    1,890,132.24x = 2,134,243,354,892.13
  5. Step 5: Solve for x
    x = 2,134,243,354,892.13/1,890,132.24
  6. Step 6: Final answer
    x = 1,129,150.28

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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.