Home / 1,077,035.22-1,486,289.30-587,009.13

Finding the Fourth Proportional to 1,077,035.22, 1,486,289.30 and 587,009.13

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Solution

The fourth proportional to 1,077,035.22, 1,486,289.30 and 587,009.13 is: 810,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,035.22 : 1,486,289.30 = 587,009.13 : x
  2. Step 2: Convert to fraction form
    1,077,035.22/1,486,289.30 = 587,009.13/x
  3. Step 3: Cross multiply
    1,077,035.22x = 1,486,289.30 × 587,009.13
  4. Step 4: Simplify right side
    1,077,035.22x = 872,465,385,986.26
  5. Step 5: Solve for x
    x = 872,465,385,986.26/1,077,035.22
  6. Step 6: Final answer
    x = 810,062.08

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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.