Home / 1,196,386.86-1,794,580.29-486,248.52

Finding the Fourth Proportional to 1,196,386.86, 1,794,580.29 and 486,248.52

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Solution

The fourth proportional to 1,196,386.86, 1,794,580.29 and 486,248.52 is: 729,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,386.86 : 1,794,580.29 = 486,248.52 : x
  2. Step 2: Convert to fraction form
    1,196,386.86/1,794,580.29 = 486,248.52/x
  3. Step 3: Cross multiply
    1,196,386.86x = 1,794,580.29 × 486,248.52
  4. Step 4: Simplify right side
    1,196,386.86x = 872,612,010,033.67
  5. Step 5: Solve for x
    x = 872,612,010,033.67/1,196,386.86
  6. Step 6: Final answer
    x = 729,372.78

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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.