Home / 1,731,765.29-2,389,909.91-967,818.84

Finding the Fourth Proportional to 1,731,765.29, 2,389,909.91 and 967,818.84

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Solution

The fourth proportional to 1,731,765.29, 2,389,909.91 and 967,818.84 is: 1,335,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,765.29 : 2,389,909.91 = 967,818.84 : x
  2. Step 2: Convert to fraction form
    1,731,765.29/2,389,909.91 = 967,818.84/x
  3. Step 3: Cross multiply
    1,731,765.29x = 2,389,909.91 × 967,818.84
  4. Step 4: Simplify right side
    1,731,765.29x = 2,312,999,831,961.61
  5. Step 5: Solve for x
    x = 2,312,999,831,961.61/1,731,765.29
  6. Step 6: Final answer
    x = 1,335,631.25

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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.