Home / 845,754.92-1,167,141.10-458,583.17

Finding the Fourth Proportional to 845,754.92, 1,167,141.10 and 458,583.17

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Solution

The fourth proportional to 845,754.92, 1,167,141.10 and 458,583.17 is: 632,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,754.92 : 1,167,141.10 = 458,583.17 : x
  2. Step 2: Convert to fraction form
    845,754.92/1,167,141.10 = 458,583.17/x
  3. Step 3: Cross multiply
    845,754.92x = 1,167,141.10 × 458,583.17
  4. Step 4: Simplify right side
    845,754.92x = 535,231,259,639.58
  5. Step 5: Solve for x
    x = 535,231,259,639.58/845,754.92
  6. Step 6: Final answer
    x = 632,844.40

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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.