Home / 814,927.80-1,124,480.40-452,354.40

Finding the Fourth Proportional to 814,927.80, 1,124,480.40 and 452,354.40

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Solution

The fourth proportional to 814,927.80, 1,124,480.40 and 452,354.40 is: 624,182.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,927.80 : 1,124,480.40 = 452,354.40 : x
  2. Step 2: Convert to fraction form
    814,927.80/1,124,480.40 = 452,354.40/x
  3. Step 3: Cross multiply
    814,927.80x = 1,124,480.40 × 452,354.40
  4. Step 4: Simplify right side
    814,927.80x = 508,663,656,653.76
  5. Step 5: Solve for x
    x = 508,663,656,653.76/814,927.80
  6. Step 6: Final answer
    x = 624,182.48

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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.