Home / 912,824.20-1,369,236.30-912,824.20

Finding the Fourth Proportional to 912,824.20, 1,369,236.30 and 912,824.20

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Solution

The fourth proportional to 912,824.20, 1,369,236.30 and 912,824.20 is: 1,369,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,824.20 : 1,369,236.30 = 912,824.20 : x
  2. Step 2: Convert to fraction form
    912,824.20/1,369,236.30 = 912,824.20/x
  3. Step 3: Cross multiply
    912,824.20x = 1,369,236.30 × 912,824.20
  4. Step 4: Simplify right side
    912,824.20x = 1,249,872,030,158.46
  5. Step 5: Solve for x
    x = 1,249,872,030,158.46/912,824.20
  6. Step 6: Final answer
    x = 1,369,236.30

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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.