Home / 833,132.93-1,149,726.96-451,160.01

Finding the Fourth Proportional to 833,132.93, 1,149,726.96 and 451,160.01

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Solution

The fourth proportional to 833,132.93, 1,149,726.96 and 451,160.01 is: 622,602.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,132.93 : 1,149,726.96 = 451,160.01 : x
  2. Step 2: Convert to fraction form
    833,132.93/1,149,726.96 = 451,160.01/x
  3. Step 3: Cross multiply
    833,132.93x = 1,149,726.96 × 451,160.01
  4. Step 4: Simplify right side
    833,132.93x = 518,710,826,770.87
  5. Step 5: Solve for x
    x = 518,710,826,770.87/833,132.93
  6. Step 6: Final answer
    x = 622,602.72

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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.