Home / 924,164.20-1,386,246.30-788,861.80

Finding the Fourth Proportional to 924,164.20, 1,386,246.30 and 788,861.80

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Solution

The fourth proportional to 924,164.20, 1,386,246.30 and 788,861.80 is: 1,183,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,164.20 : 1,386,246.30 = 788,861.80 : x
  2. Step 2: Convert to fraction form
    924,164.20/1,386,246.30 = 788,861.80/x
  3. Step 3: Cross multiply
    924,164.20x = 1,386,246.30 × 788,861.80
  4. Step 4: Simplify right side
    924,164.20x = 1,093,556,751,461.34
  5. Step 5: Solve for x
    x = 1,093,556,751,461.34/924,164.20
  6. Step 6: Final answer
    x = 1,183,292.70

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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.