Home / 1,213,952.56-1,675,254.28-670,088.21

Finding the Fourth Proportional to 1,213,952.56, 1,675,254.28 and 670,088.21

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Solution

The fourth proportional to 1,213,952.56, 1,675,254.28 and 670,088.21 is: 924,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,952.56 : 1,675,254.28 = 670,088.21 : x
  2. Step 2: Convert to fraction form
    1,213,952.56/1,675,254.28 = 670,088.21/x
  3. Step 3: Cross multiply
    1,213,952.56x = 1,675,254.28 × 670,088.21
  4. Step 4: Simplify right side
    1,213,952.56x = 1,122,568,141,780.04
  5. Step 5: Solve for x
    x = 1,122,568,141,780.04/1,213,952.56
  6. Step 6: Final answer
    x = 924,721.59

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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.