Home / 772,617.36-1,159,259.04-417,881.10

Finding the Fourth Proportional to 772,617.36, 1,159,259.04 and 417,881.10

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Solution

The fourth proportional to 772,617.36, 1,159,259.04 and 417,881.10 is: 627,001.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,617.36 : 1,159,259.04 = 417,881.10 : x
  2. Step 2: Convert to fraction form
    772,617.36/1,159,259.04 = 417,881.10/x
  3. Step 3: Cross multiply
    772,617.36x = 1,159,259.04 × 417,881.10
  4. Step 4: Simplify right side
    772,617.36x = 484,432,442,820.14
  5. Step 5: Solve for x
    x = 484,432,442,820.14/772,617.36
  6. Step 6: Final answer
    x = 627,001.76

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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.