Home / 814,661.24-1,124,215.47-452,082.15

Finding the Fourth Proportional to 814,661.24, 1,124,215.47 and 452,082.15

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Solution

The fourth proportional to 814,661.24, 1,124,215.47 and 452,082.15 is: 623,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,661.24 : 1,124,215.47 = 452,082.15 : x
  2. Step 2: Convert to fraction form
    814,661.24/1,124,215.47 = 452,082.15/x
  3. Step 3: Cross multiply
    814,661.24x = 1,124,215.47 × 452,082.15
  4. Step 4: Simplify right side
    814,661.24x = 508,237,746,740.86
  5. Step 5: Solve for x
    x = 508,237,746,740.86/814,661.24
  6. Step 6: Final answer
    x = 623,863.91

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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.