Home / 1,249,206.22-1,723,902.60-676,246.24

Finding the Fourth Proportional to 1,249,206.22, 1,723,902.60 and 676,246.24

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Solution

The fourth proportional to 1,249,206.22, 1,723,902.60 and 676,246.24 is: 933,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,206.22 : 1,723,902.60 = 676,246.24 : x
  2. Step 2: Convert to fraction form
    1,249,206.22/1,723,902.60 = 676,246.24/x
  3. Step 3: Cross multiply
    1,249,206.22x = 1,723,902.60 × 676,246.24
  4. Step 4: Simplify right side
    1,249,206.22x = 1,165,782,651,376.22
  5. Step 5: Solve for x
    x = 1,165,782,651,376.22/1,249,206.22
  6. Step 6: Final answer
    x = 933,218.74

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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.