Home / 814,901.42-1,124,562.03-452,329.63

Finding the Fourth Proportional to 814,901.42, 1,124,562.03 and 452,329.63

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Solution

The fourth proportional to 814,901.42, 1,124,562.03 and 452,329.63 is: 624,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,901.42 : 1,124,562.03 = 452,329.63 : x
  2. Step 2: Convert to fraction form
    814,901.42/1,124,562.03 = 452,329.63/x
  3. Step 3: Cross multiply
    814,901.42x = 1,124,562.03 × 452,329.63
  4. Step 4: Simplify right side
    814,901.42x = 508,672,726,941.95
  5. Step 5: Solve for x
    x = 508,672,726,941.95/814,901.42
  6. Step 6: Final answer
    x = 624,213.82

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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.