Home / 798,513.90-1,196,417.53-482,306.50

Finding the Fourth Proportional to 798,513.90, 1,196,417.53 and 482,306.50

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Solution

The fourth proportional to 798,513.90, 1,196,417.53 and 482,306.50 is: 722,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,513.90 : 1,196,417.53 = 482,306.50 : x
  2. Step 2: Convert to fraction form
    798,513.90/1,196,417.53 = 482,306.50/x
  3. Step 3: Cross multiply
    798,513.90x = 1,196,417.53 × 482,306.50
  4. Step 4: Simplify right side
    798,513.90x = 577,039,951,432.95
  5. Step 5: Solve for x
    x = 577,039,951,432.95/798,513.90
  6. Step 6: Final answer
    x = 722,642.34

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1.5x scale

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.