Home / 1,077,080.08-1,486,350.72-587,053.84

Finding the Fourth Proportional to 1,077,080.08, 1,486,350.72 and 587,053.84

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Solution

The fourth proportional to 1,077,080.08, 1,486,350.72 and 587,053.84 is: 810,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,080.08 : 1,486,350.72 = 587,053.84 : x
  2. Step 2: Convert to fraction form
    1,077,080.08/1,486,350.72 = 587,053.84/x
  3. Step 3: Cross multiply
    1,077,080.08x = 1,486,350.72 × 587,053.84
  4. Step 4: Simplify right side
    1,077,080.08x = 872,567,897,762.77
  5. Step 5: Solve for x
    x = 872,567,897,762.77/1,077,080.08
  6. Step 6: Final answer
    x = 810,123.51

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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.