Home / 1,266,952.28-1,748,422.30-723,077.24

Finding the Fourth Proportional to 1,266,952.28, 1,748,422.30 and 723,077.24

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Solution

The fourth proportional to 1,266,952.28, 1,748,422.30 and 723,077.24 is: 997,862.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,952.28 : 1,748,422.30 = 723,077.24 : x
  2. Step 2: Convert to fraction form
    1,266,952.28/1,748,422.30 = 723,077.24/x
  3. Step 3: Cross multiply
    1,266,952.28x = 1,748,422.30 × 723,077.24
  4. Step 4: Simplify right side
    1,266,952.28x = 1,264,244,371,038.45
  5. Step 5: Solve for x
    x = 1,264,244,371,038.45/1,266,952.28
  6. Step 6: Final answer
    x = 997,862.66

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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.