Home / 829,827.30-1,244,740.95-549,344.55

Finding the Fourth Proportional to 829,827.30, 1,244,740.95 and 549,344.55

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Solution

The fourth proportional to 829,827.30, 1,244,740.95 and 549,344.55 is: 824,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,827.30 : 1,244,740.95 = 549,344.55 : x
  2. Step 2: Convert to fraction form
    829,827.30/1,244,740.95 = 549,344.55/x
  3. Step 3: Cross multiply
    829,827.30x = 1,244,740.95 × 549,344.55
  4. Step 4: Simplify right side
    829,827.30x = 683,791,657,044.32
  5. Step 5: Solve for x
    x = 683,791,657,044.32/829,827.30
  6. Step 6: Final answer
    x = 824,016.83

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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.