Home / 1,136,332.89-1,702,875.38-834,445.17

Finding the Fourth Proportional to 1,136,332.89, 1,702,875.38 and 834,445.17

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Solution

The fourth proportional to 1,136,332.89, 1,702,875.38 and 834,445.17 is: 1,250,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,332.89 : 1,702,875.38 = 834,445.17 : x
  2. Step 2: Convert to fraction form
    1,136,332.89/1,702,875.38 = 834,445.17/x
  3. Step 3: Cross multiply
    1,136,332.89x = 1,702,875.38 × 834,445.17
  4. Step 4: Simplify right side
    1,136,332.89x = 1,420,956,131,780.69
  5. Step 5: Solve for x
    x = 1,420,956,131,780.69/1,136,332.89
  6. Step 6: Final answer
    x = 1,250,475.23

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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.