Home / 752,053.02-1,127,518.48-452,463.40

Finding the Fourth Proportional to 752,053.02, 1,127,518.48 and 452,463.40

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Solution

The fourth proportional to 752,053.02, 1,127,518.48 and 452,463.40 is: 678,357.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,053.02 : 1,127,518.48 = 452,463.40 : x
  2. Step 2: Convert to fraction form
    752,053.02/1,127,518.48 = 452,463.40/x
  3. Step 3: Cross multiply
    752,053.02x = 1,127,518.48 × 452,463.40
  4. Step 4: Simplify right side
    752,053.02x = 510,160,845,023.63
  5. Step 5: Solve for x
    x = 510,160,845,023.63/752,053.02
  6. Step 6: Final answer
    x = 678,357.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.