Home / 1,513,658.40-2,088,753.28-834,600.48

Finding the Fourth Proportional to 1,513,658.40, 2,088,753.28 and 834,600.48

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Solution

The fourth proportional to 1,513,658.40, 2,088,753.28 and 834,600.48 is: 1,151,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,658.40 : 2,088,753.28 = 834,600.48 : x
  2. Step 2: Convert to fraction form
    1,513,658.40/2,088,753.28 = 834,600.48/x
  3. Step 3: Cross multiply
    1,513,658.40x = 2,088,753.28 × 834,600.48
  4. Step 4: Simplify right side
    1,513,658.40x = 1,743,274,490,089.57
  5. Step 5: Solve for x
    x = 1,743,274,490,089.57/1,513,658.40
  6. Step 6: Final answer
    x = 1,151,696.11

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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.