Home / 1,106,332.15-1,523,524.80-961,071.61

Finding the Fourth Proportional to 1,106,332.15, 1,523,524.80 and 961,071.61

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Solution

The fourth proportional to 1,106,332.15, 1,523,524.80 and 961,071.61 is: 1,323,487.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,332.15 : 1,523,524.80 = 961,071.61 : x
  2. Step 2: Convert to fraction form
    1,106,332.15/1,523,524.80 = 961,071.61/x
  3. Step 3: Cross multiply
    1,106,332.15x = 1,523,524.80 × 961,071.61
  4. Step 4: Simplify right side
    1,106,332.15x = 1,464,216,432,410.93
  5. Step 5: Solve for x
    x = 1,464,216,432,410.93/1,106,332.15
  6. Step 6: Final answer
    x = 1,323,487.19

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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.