Home / 1,326,729.28-1,831,147.68-924,088

Finding the Fourth Proportional to 1,326,729.28, 1,831,147.68 and 924,088

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Solution

The fourth proportional to 1,326,729.28, 1,831,147.68 and 924,088 is: 1,275,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,729.28 : 1,831,147.68 = 924,088 : x
  2. Step 2: Convert to fraction form
    1,326,729.28/1,831,147.68 = 924,088/x
  3. Step 3: Cross multiply
    1,326,729.28x = 1,831,147.68 × 924,088
  4. Step 4: Simplify right side
    1,326,729.28x = 1,692,141,597,315.84
  5. Step 5: Solve for x
    x = 1,692,141,597,315.84/1,326,729.28
  6. Step 6: Final answer
    x = 1,275,423.42

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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.