Home / 1,213,924.29-1,675,215.69-670,060.20

Finding the Fourth Proportional to 1,213,924.29, 1,675,215.69 and 670,060.20

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Solution

The fourth proportional to 1,213,924.29, 1,675,215.69 and 670,060.20 is: 924,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,924.29 : 1,675,215.69 = 670,060.20 : x
  2. Step 2: Convert to fraction form
    1,213,924.29/1,675,215.69 = 670,060.20/x
  3. Step 3: Cross multiply
    1,213,924.29x = 1,675,215.69 × 670,060.20
  4. Step 4: Simplify right side
    1,213,924.29x = 1,122,495,360,284.54
  5. Step 5: Solve for x
    x = 1,122,495,360,284.54/1,213,924.29
  6. Step 6: Final answer
    x = 924,683.17

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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.