Home / 2,859,770.63-4,289,652.29-729,854.76

Finding the Fourth Proportional to 2,859,770.63, 4,289,652.29 and 729,854.76

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Solution

The fourth proportional to 2,859,770.63, 4,289,652.29 and 729,854.76 is: 1,094,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,770.63 : 4,289,652.29 = 729,854.76 : x
  2. Step 2: Convert to fraction form
    2,859,770.63/4,289,652.29 = 729,854.76/x
  3. Step 3: Cross multiply
    2,859,770.63x = 4,289,652.29 × 729,854.76
  4. Step 4: Simplify right side
    2,859,770.63x = 3,130,823,138,952.13
  5. Step 5: Solve for x
    x = 3,130,823,138,952.13/2,859,770.63
  6. Step 6: Final answer
    x = 1,094,781.21

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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.