Home / 1,929,924.60-2,894,012.10-731,448.60

Finding the Fourth Proportional to 1,929,924.60, 2,894,012.10 and 731,448.60

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Solution

The fourth proportional to 1,929,924.60, 2,894,012.10 and 731,448.60 is: 1,096,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,924.60 : 2,894,012.10 = 731,448.60 : x
  2. Step 2: Convert to fraction form
    1,929,924.60/2,894,012.10 = 731,448.60/x
  3. Step 3: Cross multiply
    1,929,924.60x = 2,894,012.10 × 731,448.60
  4. Step 4: Simplify right side
    1,929,924.60x = 2,116,821,098,928.06
  5. Step 5: Solve for x
    x = 2,116,821,098,928.06/1,929,924.60
  6. Step 6: Final answer
    x = 1,096,841.35

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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.