Home / 1,416,923.40-2,124,002.70-1,267,624.20

Finding the Fourth Proportional to 1,416,923.40, 2,124,002.70 and 1,267,624.20

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Solution

The fourth proportional to 1,416,923.40, 2,124,002.70 and 1,267,624.20 is: 1,900,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,923.40 : 2,124,002.70 = 1,267,624.20 : x
  2. Step 2: Convert to fraction form
    1,416,923.40/2,124,002.70 = 1,267,624.20/x
  3. Step 3: Cross multiply
    1,416,923.40x = 2,124,002.70 × 1,267,624.20
  4. Step 4: Simplify right side
    1,416,923.40x = 2,692,437,223,385.34
  5. Step 5: Solve for x
    x = 2,692,437,223,385.34/1,416,923.40
  6. Step 6: Final answer
    x = 1,900,199.56

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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.