Home / 1,411,952.72-1,948,507.64-767,374.56

Finding the Fourth Proportional to 1,411,952.72, 1,948,507.64 and 767,374.56

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Solution

The fourth proportional to 1,411,952.72, 1,948,507.64 and 767,374.56 is: 1,058,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,952.72 : 1,948,507.64 = 767,374.56 : x
  2. Step 2: Convert to fraction form
    1,411,952.72/1,948,507.64 = 767,374.56/x
  3. Step 3: Cross multiply
    1,411,952.72x = 1,948,507.64 × 767,374.56
  4. Step 4: Simplify right side
    1,411,952.72x = 1,495,235,192,901.64
  5. Step 5: Solve for x
    x = 1,495,235,192,901.64/1,411,952.72
  6. Step 6: Final answer
    x = 1,058,983.90

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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.