Home / 682,041.80-1,023,062.70-577,065.80

Finding the Fourth Proportional to 682,041.80, 1,023,062.70 and 577,065.80

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Solution

The fourth proportional to 682,041.80, 1,023,062.70 and 577,065.80 is: 865,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,041.80 : 1,023,062.70 = 577,065.80 : x
  2. Step 2: Convert to fraction form
    682,041.80/1,023,062.70 = 577,065.80/x
  3. Step 3: Cross multiply
    682,041.80x = 1,023,062.70 × 577,065.80
  4. Step 4: Simplify right side
    682,041.80x = 590,374,495,425.66
  5. Step 5: Solve for x
    x = 590,374,495,425.66/682,041.80
  6. Step 6: Final answer
    x = 865,598.70

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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.