Home / 1,132,963.24-1,563,489.06-623,665.48

Finding the Fourth Proportional to 1,132,963.24, 1,563,489.06 and 623,665.48

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Solution

The fourth proportional to 1,132,963.24, 1,563,489.06 and 623,665.48 is: 860,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,963.24 : 1,563,489.06 = 623,665.48 : x
  2. Step 2: Convert to fraction form
    1,132,963.24/1,563,489.06 = 623,665.48/x
  3. Step 3: Cross multiply
    1,132,963.24x = 1,563,489.06 × 623,665.48
  4. Step 4: Simplify right side
    1,132,963.24x = 975,094,155,079.65
  5. Step 5: Solve for x
    x = 975,094,155,079.65/1,132,963.24
  6. Step 6: Final answer
    x = 860,658.25

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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.