Home / 1,807,392.60-2,709,197.28-608,900.76

Finding the Fourth Proportional to 1,807,392.60, 2,709,197.28 and 608,900.76

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Solution

The fourth proportional to 1,807,392.60, 2,709,197.28 and 608,900.76 is: 912,713.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,392.60 : 2,709,197.28 = 608,900.76 : x
  2. Step 2: Convert to fraction form
    1,807,392.60/2,709,197.28 = 608,900.76/x
  3. Step 3: Cross multiply
    1,807,392.60x = 2,709,197.28 × 608,900.76
  4. Step 4: Simplify right side
    1,807,392.60x = 1,649,632,282,781.93
  5. Step 5: Solve for x
    x = 1,649,632,282,781.93/1,807,392.60
  6. Step 6: Final answer
    x = 912,713.86

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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.