Home / 824,904.30-1,236,372.30-740,267.40

Finding the Fourth Proportional to 824,904.30, 1,236,372.30 and 740,267.40

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Solution

The fourth proportional to 824,904.30, 1,236,372.30 and 740,267.40 is: 1,109,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,904.30 : 1,236,372.30 = 740,267.40 : x
  2. Step 2: Convert to fraction form
    824,904.30/1,236,372.30 = 740,267.40/x
  3. Step 3: Cross multiply
    824,904.30x = 1,236,372.30 × 740,267.40
  4. Step 4: Simplify right side
    824,904.30x = 915,246,107,953.02
  5. Step 5: Solve for x
    x = 915,246,107,953.02/824,904.30
  6. Step 6: Final answer
    x = 1,109,517.93

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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.