Home / 1,055,098.68-1,456,002.24-602,389.68

Finding the Fourth Proportional to 1,055,098.68, 1,456,002.24 and 602,389.68

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Solution

The fourth proportional to 1,055,098.68, 1,456,002.24 and 602,389.68 is: 831,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,098.68 : 1,456,002.24 = 602,389.68 : x
  2. Step 2: Convert to fraction form
    1,055,098.68/1,456,002.24 = 602,389.68/x
  3. Step 3: Cross multiply
    1,055,098.68x = 1,456,002.24 × 602,389.68
  4. Step 4: Simplify right side
    1,055,098.68x = 877,080,723,432.88
  5. Step 5: Solve for x
    x = 877,080,723,432.88/1,055,098.68
  6. Step 6: Final answer
    x = 831,278.38

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Double scale
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1.5x scale

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.