Home / 1,545,246.45-2,316,229.43-746,007.30

Finding the Fourth Proportional to 1,545,246.45, 2,316,229.43 and 746,007.30

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Solution

The fourth proportional to 1,545,246.45, 2,316,229.43 and 746,007.30 is: 1,118,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,246.45 : 2,316,229.43 = 746,007.30 : x
  2. Step 2: Convert to fraction form
    1,545,246.45/2,316,229.43 = 746,007.30/x
  3. Step 3: Cross multiply
    1,545,246.45x = 2,316,229.43 × 746,007.30
  4. Step 4: Simplify right side
    1,545,246.45x = 1,727,924,059,524.80
  5. Step 5: Solve for x
    x = 1,727,924,059,524.80/1,545,246.45
  6. Step 6: Final answer
    x = 1,118,219.08

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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.