Home / 732,003.84-1,008,069.12-629,199.36

Finding the Fourth Proportional to 732,003.84, 1,008,069.12 and 629,199.36

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Solution

The fourth proportional to 732,003.84, 1,008,069.12 and 629,199.36 is: 866,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,003.84 : 1,008,069.12 = 629,199.36 : x
  2. Step 2: Convert to fraction form
    732,003.84/1,008,069.12 = 629,199.36/x
  3. Step 3: Cross multiply
    732,003.84x = 1,008,069.12 × 629,199.36
  4. Step 4: Simplify right side
    732,003.84x = 634,276,445,139.76
  5. Step 5: Solve for x
    x = 634,276,445,139.76/732,003.84
  6. Step 6: Final answer
    x = 866,493.33

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1.5x scale

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.