Home / 814,981.02-1,124,617.55-452,376.35

Finding the Fourth Proportional to 814,981.02, 1,124,617.55 and 452,376.35

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Solution

The fourth proportional to 814,981.02, 1,124,617.55 and 452,376.35 is: 624,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,981.02 : 1,124,617.55 = 452,376.35 : x
  2. Step 2: Convert to fraction form
    814,981.02/1,124,617.55 = 452,376.35/x
  3. Step 3: Cross multiply
    814,981.02x = 1,124,617.55 × 452,376.35
  4. Step 4: Simplify right side
    814,981.02x = 508,750,374,529.97
  5. Step 5: Solve for x
    x = 508,750,374,529.97/814,981.02
  6. Step 6: Final answer
    x = 624,248.13

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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.