Home / 980,646.39-1,353,401.60-593,675.04

Finding the Fourth Proportional to 980,646.39, 1,353,401.60 and 593,675.04

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Solution

The fourth proportional to 980,646.39, 1,353,401.60 and 593,675.04 is: 819,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,646.39 : 1,353,401.60 = 593,675.04 : x
  2. Step 2: Convert to fraction form
    980,646.39/1,353,401.60 = 593,675.04/x
  3. Step 3: Cross multiply
    980,646.39x = 1,353,401.60 × 593,675.04
  4. Step 4: Simplify right side
    980,646.39x = 803,480,746,047.69
  5. Step 5: Solve for x
    x = 803,480,746,047.69/980,646.39
  6. Step 6: Final answer
    x = 819,337.89

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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.