Home / 896,959.43-1,344,677.11-417,465.67

Finding the Fourth Proportional to 896,959.43, 1,344,677.11 and 417,465.67

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Solution

The fourth proportional to 896,959.43, 1,344,677.11 and 417,465.67 is: 625,843.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,959.43 : 1,344,677.11 = 417,465.67 : x
  2. Step 2: Convert to fraction form
    896,959.43/1,344,677.11 = 417,465.67/x
  3. Step 3: Cross multiply
    896,959.43x = 1,344,677.11 × 417,465.67
  4. Step 4: Simplify right side
    896,959.43x = 561,356,534,366.72
  5. Step 5: Solve for x
    x = 561,356,534,366.72/896,959.43
  6. Step 6: Final answer
    x = 625,843.84

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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.