Home / 975,276.04-1,346,151.42-567,456.64

Finding the Fourth Proportional to 975,276.04, 1,346,151.42 and 567,456.64

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Solution

The fourth proportional to 975,276.04, 1,346,151.42 and 567,456.64 is: 783,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,276.04 : 1,346,151.42 = 567,456.64 : x
  2. Step 2: Convert to fraction form
    975,276.04/1,346,151.42 = 567,456.64/x
  3. Step 3: Cross multiply
    975,276.04x = 1,346,151.42 × 567,456.64
  4. Step 4: Simplify right side
    975,276.04x = 763,882,561,724.43
  5. Step 5: Solve for x
    x = 763,882,561,724.43/975,276.04
  6. Step 6: Final answer
    x = 783,247.54

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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.