Home / 891,807.90-1,337,708.20-323,055.83

Finding the Fourth Proportional to 891,807.90, 1,337,708.20 and 323,055.83

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Solution

The fourth proportional to 891,807.90, 1,337,708.20 and 323,055.83 is: 484,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,807.90 : 1,337,708.20 = 323,055.83 : x
  2. Step 2: Convert to fraction form
    891,807.90/1,337,708.20 = 323,055.83/x
  3. Step 3: Cross multiply
    891,807.90x = 1,337,708.20 × 323,055.83
  4. Step 4: Simplify right side
    891,807.90x = 432,154,428,696.90
  5. Step 5: Solve for x
    x = 432,154,428,696.90/891,807.90
  6. Step 6: Final answer
    x = 484,582.42

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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.