Home / 1,470,932.40-2,208,472.20-911,060.40

Finding the Fourth Proportional to 1,470,932.40, 2,208,472.20 and 911,060.40

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Solution

The fourth proportional to 1,470,932.40, 2,208,472.20 and 911,060.40 is: 1,367,874.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,932.40 : 2,208,472.20 = 911,060.40 : x
  2. Step 2: Convert to fraction form
    1,470,932.40/2,208,472.20 = 911,060.40/x
  3. Step 3: Cross multiply
    1,470,932.40x = 2,208,472.20 × 911,060.40
  4. Step 4: Simplify right side
    1,470,932.40x = 2,012,051,565,920.88
  5. Step 5: Solve for x
    x = 2,012,051,565,920.88/1,470,932.40
  6. Step 6: Final answer
    x = 1,367,874.94

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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.