Home / 1,160,920.80-1,740,421.44-441,113.52

Finding the Fourth Proportional to 1,160,920.80, 1,740,421.44 and 441,113.52

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Solution

The fourth proportional to 1,160,920.80, 1,740,421.44 and 441,113.52 is: 661,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,920.80 : 1,740,421.44 = 441,113.52 : x
  2. Step 2: Convert to fraction form
    1,160,920.80/1,740,421.44 = 441,113.52/x
  3. Step 3: Cross multiply
    1,160,920.80x = 1,740,421.44 × 441,113.52
  4. Step 4: Simplify right side
    1,160,920.80x = 767,723,427,681.87
  5. Step 5: Solve for x
    x = 767,723,427,681.87/1,160,920.80
  6. Step 6: Final answer
    x = 661,305.60

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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.