Home / 687,230.22-1,030,877.73-567,064.29

Finding the Fourth Proportional to 687,230.22, 1,030,877.73 and 567,064.29

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Solution

The fourth proportional to 687,230.22, 1,030,877.73 and 567,064.29 is: 850,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    687,230.22 : 1,030,877.73 = 567,064.29 : x
  2. Step 2: Convert to fraction form
    687,230.22/1,030,877.73 = 567,064.29/x
  3. Step 3: Cross multiply
    687,230.22x = 1,030,877.73 × 567,064.29
  4. Step 4: Simplify right side
    687,230.22x = 584,573,948,039.26
  5. Step 5: Solve for x
    x = 584,573,948,039.26/687,230.22
  6. Step 6: Final answer
    x = 850,623.17

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1.5x scale

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.