Home / 924,199.83-1,386,457.38-412,050.80

Finding the Fourth Proportional to 924,199.83, 1,386,457.38 and 412,050.80

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Solution

The fourth proportional to 924,199.83, 1,386,457.38 and 412,050.80 is: 618,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,199.83 : 1,386,457.38 = 412,050.80 : x
  2. Step 2: Convert to fraction form
    924,199.83/1,386,457.38 = 412,050.80/x
  3. Step 3: Cross multiply
    924,199.83x = 1,386,457.38 × 412,050.80
  4. Step 4: Simplify right side
    924,199.83x = 571,290,865,662.62
  5. Step 5: Solve for x
    x = 571,290,865,662.62/924,199.83
  6. Step 6: Final answer
    x = 618,146.47

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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.