Home / 671,479.20-1,006,927.20-222,026.40

Finding the Fourth Proportional to 671,479.20, 1,006,927.20 and 222,026.40

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Solution

The fourth proportional to 671,479.20, 1,006,927.20 and 222,026.40 is: 332,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,479.20 : 1,006,927.20 = 222,026.40 : x
  2. Step 2: Convert to fraction form
    671,479.20/1,006,927.20 = 222,026.40/x
  3. Step 3: Cross multiply
    671,479.20x = 1,006,927.20 × 222,026.40
  4. Step 4: Simplify right side
    671,479.20x = 223,564,421,278.08
  5. Step 5: Solve for x
    x = 223,564,421,278.08/671,479.20
  6. Step 6: Final answer
    x = 332,943.18

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1.5x scale

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.