Home / 1,252,244.70-1,728,098.27-708,368.90

Finding the Fourth Proportional to 1,252,244.70, 1,728,098.27 and 708,368.90

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Solution

The fourth proportional to 1,252,244.70, 1,728,098.27 and 708,368.90 is: 977,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,244.70 : 1,728,098.27 = 708,368.90 : x
  2. Step 2: Convert to fraction form
    1,252,244.70/1,728,098.27 = 708,368.90/x
  3. Step 3: Cross multiply
    1,252,244.70x = 1,728,098.27 × 708,368.90
  4. Step 4: Simplify right side
    1,252,244.70x = 1,224,131,058,429.47
  5. Step 5: Solve for x
    x = 1,224,131,058,429.47/1,252,244.70
  6. Step 6: Final answer
    x = 977,549.40

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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.