Home / 1,331,723.43-1,997,366.40-573,360.72

Finding the Fourth Proportional to 1,331,723.43, 1,997,366.40 and 573,360.72

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Solution

The fourth proportional to 1,331,723.43, 1,997,366.40 and 573,360.72 is: 859,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,723.43 : 1,997,366.40 = 573,360.72 : x
  2. Step 2: Convert to fraction form
    1,331,723.43/1,997,366.40 = 573,360.72/x
  3. Step 3: Cross multiply
    1,331,723.43x = 1,997,366.40 × 573,360.72
  4. Step 4: Simplify right side
    1,331,723.43x = 1,145,211,437,207.81
  5. Step 5: Solve for x
    x = 1,145,211,437,207.81/1,331,723.43
  6. Step 6: Final answer
    x = 859,946.90

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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.