Home / 996,627.72-1,374,867.92-652,312.07

Finding the Fourth Proportional to 996,627.72, 1,374,867.92 and 652,312.07

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Solution

The fourth proportional to 996,627.72, 1,374,867.92 and 652,312.07 is: 899,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,627.72 : 1,374,867.92 = 652,312.07 : x
  2. Step 2: Convert to fraction form
    996,627.72/1,374,867.92 = 652,312.07/x
  3. Step 3: Cross multiply
    996,627.72x = 1,374,867.92 × 652,312.07
  4. Step 4: Simplify right side
    996,627.72x = 896,842,928,735.89
  5. Step 5: Solve for x
    x = 896,842,928,735.89/996,627.72
  6. Step 6: Final answer
    x = 899,877.57

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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.