Home / 868,652.40-1,302,913.80-363,082.80

Finding the Fourth Proportional to 868,652.40, 1,302,913.80 and 363,082.80

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Solution

The fourth proportional to 868,652.40, 1,302,913.80 and 363,082.80 is: 544,597.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,652.40 : 1,302,913.80 = 363,082.80 : x
  2. Step 2: Convert to fraction form
    868,652.40/1,302,913.80 = 363,082.80/x
  3. Step 3: Cross multiply
    868,652.40x = 1,302,913.80 × 363,082.80
  4. Step 4: Simplify right side
    868,652.40x = 473,065,590,662.64
  5. Step 5: Solve for x
    x = 473,065,590,662.64/868,652.40
  6. Step 6: Final answer
    x = 544,597.11

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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.