Home / 996,632.81-1,374,874.88-652,317.15

Finding the Fourth Proportional to 996,632.81, 1,374,874.88 and 652,317.15

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Solution

The fourth proportional to 996,632.81, 1,374,874.88 and 652,317.15 is: 899,884.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,632.81 : 1,374,874.88 = 652,317.15 : x
  2. Step 2: Convert to fraction form
    996,632.81/1,374,874.88 = 652,317.15/x
  3. Step 3: Cross multiply
    996,632.81x = 1,374,874.88 × 652,317.15
  4. Step 4: Simplify right side
    996,632.81x = 896,854,460,066.61
  5. Step 5: Solve for x
    x = 896,854,460,066.61/996,632.81
  6. Step 6: Final answer
    x = 899,884.55

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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.