Home / 948,687.30-1,423,808.55-917,583.30

Finding the Fourth Proportional to 948,687.30, 1,423,808.55 and 917,583.30

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Solution

The fourth proportional to 948,687.30, 1,423,808.55 and 917,583.30 is: 1,377,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,687.30 : 1,423,808.55 = 917,583.30 : x
  2. Step 2: Convert to fraction form
    948,687.30/1,423,808.55 = 917,583.30/x
  3. Step 3: Cross multiply
    948,687.30x = 1,423,808.55 × 917,583.30
  4. Step 4: Simplify right side
    948,687.30x = 1,306,462,947,877.22
  5. Step 5: Solve for x
    x = 1,306,462,947,877.22/948,687.30
  6. Step 6: Final answer
    x = 1,377,127.06

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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.