Home / 814,925.61-1,124,541.07-452,320.94

Finding the Fourth Proportional to 814,925.61, 1,124,541.07 and 452,320.94

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Solution

The fourth proportional to 814,925.61, 1,124,541.07 and 452,320.94 is: 624,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,925.61 : 1,124,541.07 = 452,320.94 : x
  2. Step 2: Convert to fraction form
    814,925.61/1,124,541.07 = 452,320.94/x
  3. Step 3: Cross multiply
    814,925.61x = 1,124,541.07 × 452,320.94
  4. Step 4: Simplify right side
    814,925.61x = 508,653,473,851.01
  5. Step 5: Solve for x
    x = 508,653,473,851.01/814,925.61
  6. Step 6: Final answer
    x = 624,171.66

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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.