Home / 1,088,127.96-1,500,033.97-760,423.54

Finding the Fourth Proportional to 1,088,127.96, 1,500,033.97 and 760,423.54

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Solution

The fourth proportional to 1,088,127.96, 1,500,033.97 and 760,423.54 is: 1,048,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,127.96 : 1,500,033.97 = 760,423.54 : x
  2. Step 2: Convert to fraction form
    1,088,127.96/1,500,033.97 = 760,423.54/x
  3. Step 3: Cross multiply
    1,088,127.96x = 1,500,033.97 × 760,423.54
  4. Step 4: Simplify right side
    1,088,127.96x = 1,140,661,139,738.63
  5. Step 5: Solve for x
    x = 1,140,661,139,738.63/1,088,127.96
  6. Step 6: Final answer
    x = 1,048,278.49

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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.