Home / 1,213,924.20-1,675,215.56-670,060.10

Finding the Fourth Proportional to 1,213,924.20, 1,675,215.56 and 670,060.10

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Solution

The fourth proportional to 1,213,924.20, 1,675,215.56 and 670,060.10 is: 924,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,924.20 : 1,675,215.56 = 670,060.10 : x
  2. Step 2: Convert to fraction form
    1,213,924.20/1,675,215.56 = 670,060.10/x
  3. Step 3: Cross multiply
    1,213,924.20x = 1,675,215.56 × 670,060.10
  4. Step 4: Simplify right side
    1,213,924.20x = 1,122,495,111,518.35
  5. Step 5: Solve for x
    x = 1,122,495,111,518.35/1,213,924.20
  6. Step 6: Final answer
    x = 924,683.04

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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.