Home / 1,088,127.46-1,500,033.28-760,423.04

Finding the Fourth Proportional to 1,088,127.46, 1,500,033.28 and 760,423.04

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Solution

The fourth proportional to 1,088,127.46, 1,500,033.28 and 760,423.04 is: 1,048,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,127.46 : 1,500,033.28 = 760,423.04 : x
  2. Step 2: Convert to fraction form
    1,088,127.46/1,500,033.28 = 760,423.04/x
  3. Step 3: Cross multiply
    1,088,127.46x = 1,500,033.28 × 760,423.04
  4. Step 4: Simplify right side
    1,088,127.46x = 1,140,659,865,029.75
  5. Step 5: Solve for x
    x = 1,140,659,865,029.75/1,088,127.46
  6. Step 6: Final answer
    x = 1,048,277.80

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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.