Home / 1,049,658.10-1,572,154.35-863,034.10

Finding the Fourth Proportional to 1,049,658.10, 1,572,154.35 and 863,034.10

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Solution

The fourth proportional to 1,049,658.10, 1,572,154.35 and 863,034.10 is: 1,292,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,658.10 : 1,572,154.35 = 863,034.10 : x
  2. Step 2: Convert to fraction form
    1,049,658.10/1,572,154.35 = 863,034.10/x
  3. Step 3: Cross multiply
    1,049,658.10x = 1,572,154.35 × 863,034.10
  4. Step 4: Simplify right side
    1,049,658.10x = 1,356,822,814,513.34
  5. Step 5: Solve for x
    x = 1,356,822,814,513.34/1,049,658.10
  6. Step 6: Final answer
    x = 1,292,633.11

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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.