Home / 1,015,899.88-1,524,690.60-510,605.68

Finding the Fourth Proportional to 1,015,899.88, 1,524,690.60 and 510,605.68

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Solution

The fourth proportional to 1,015,899.88, 1,524,690.60 and 510,605.68 is: 766,331.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,899.88 : 1,524,690.60 = 510,605.68 : x
  2. Step 2: Convert to fraction form
    1,015,899.88/1,524,690.60 = 510,605.68/x
  3. Step 3: Cross multiply
    1,015,899.88x = 1,524,690.60 × 510,605.68
  4. Step 4: Simplify right side
    1,015,899.88x = 778,515,680,602.61
  5. Step 5: Solve for x
    x = 778,515,680,602.61/1,015,899.88
  6. Step 6: Final answer
    x = 766,331.11

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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.