Home / 1,152,921.66-1,732,006.90-834,057.06

Finding the Fourth Proportional to 1,152,921.66, 1,732,006.90 and 834,057.06

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Solution

The fourth proportional to 1,152,921.66, 1,732,006.90 and 834,057.06 is: 1,252,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,921.66 : 1,732,006.90 = 834,057.06 : x
  2. Step 2: Convert to fraction form
    1,152,921.66/1,732,006.90 = 834,057.06/x
  3. Step 3: Cross multiply
    1,152,921.66x = 1,732,006.90 × 834,057.06
  4. Step 4: Simplify right side
    1,152,921.66x = 1,444,592,582,913.71
  5. Step 5: Solve for x
    x = 1,444,592,582,913.71/1,152,921.66
  6. Step 6: Final answer
    x = 1,252,984.16

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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.