Home / 1,447,014.42-1,997,565.57-964,384.02

Finding the Fourth Proportional to 1,447,014.42, 1,997,565.57 and 964,384.02

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Solution

The fourth proportional to 1,447,014.42, 1,997,565.57 and 964,384.02 is: 1,331,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,014.42 : 1,997,565.57 = 964,384.02 : x
  2. Step 2: Convert to fraction form
    1,447,014.42/1,997,565.57 = 964,384.02/x
  3. Step 3: Cross multiply
    1,447,014.42x = 1,997,565.57 × 964,384.02
  4. Step 4: Simplify right side
    1,447,014.42x = 1,926,420,314,610.19
  5. Step 5: Solve for x
    x = 1,926,420,314,610.19/1,447,014.42
  6. Step 6: Final answer
    x = 1,331,306.92

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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.