Home / 1,455,832.65-2,009,057.06-844,348.02

Finding the Fourth Proportional to 1,455,832.65, 2,009,057.06 and 844,348.02

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Solution

The fourth proportional to 1,455,832.65, 2,009,057.06 and 844,348.02 is: 1,165,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,832.65 : 2,009,057.06 = 844,348.02 : x
  2. Step 2: Convert to fraction form
    1,455,832.65/2,009,057.06 = 844,348.02/x
  3. Step 3: Cross multiply
    1,455,832.65x = 2,009,057.06 × 844,348.02
  4. Step 4: Simplify right side
    1,455,832.65x = 1,696,343,350,678.02
  5. Step 5: Solve for x
    x = 1,696,343,350,678.02/1,455,832.65
  6. Step 6: Final answer
    x = 1,165,204.91

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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.