Home / 1,159,607.61-1,600,255.44-650,320.92

Finding the Fourth Proportional to 1,159,607.61, 1,600,255.44 and 650,320.92

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Solution

The fourth proportional to 1,159,607.61, 1,600,255.44 and 650,320.92 is: 897,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,607.61 : 1,600,255.44 = 650,320.92 : x
  2. Step 2: Convert to fraction form
    1,159,607.61/1,600,255.44 = 650,320.92/x
  3. Step 3: Cross multiply
    1,159,607.61x = 1,600,255.44 × 650,320.92
  4. Step 4: Simplify right side
    1,159,607.61x = 1,040,679,589,975.80
  5. Step 5: Solve for x
    x = 1,040,679,589,975.80/1,159,607.61
  6. Step 6: Final answer
    x = 897,441.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.