Home / 1,036,619.68-1,555,008.23-353,294.15

Finding the Fourth Proportional to 1,036,619.68, 1,555,008.23 and 353,294.15

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Solution

The fourth proportional to 1,036,619.68, 1,555,008.23 and 353,294.15 is: 529,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,619.68 : 1,555,008.23 = 353,294.15 : x
  2. Step 2: Convert to fraction form
    1,036,619.68/1,555,008.23 = 353,294.15/x
  3. Step 3: Cross multiply
    1,036,619.68x = 1,555,008.23 × 353,294.15
  4. Step 4: Simplify right side
    1,036,619.68x = 549,375,310,860.86
  5. Step 5: Solve for x
    x = 549,375,310,860.86/1,036,619.68
  6. Step 6: Final answer
    x = 529,968.05

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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.