Home / 1,068,376.77-1,602,648.15-310,230.75

Finding the Fourth Proportional to 1,068,376.77, 1,602,648.15 and 310,230.75

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Solution

The fourth proportional to 1,068,376.77, 1,602,648.15 and 310,230.75 is: 465,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,376.77 : 1,602,648.15 = 310,230.75 : x
  2. Step 2: Convert to fraction form
    1,068,376.77/1,602,648.15 = 310,230.75/x
  3. Step 3: Cross multiply
    1,068,376.77x = 1,602,648.15 × 310,230.75
  4. Step 4: Simplify right side
    1,068,376.77x = 497,190,737,560.61
  5. Step 5: Solve for x
    x = 497,190,737,560.61/1,068,376.77
  6. Step 6: Final answer
    x = 465,370.22

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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.