Home / 1,168,488.96-1,612,515.84-631,944.96

Finding the Fourth Proportional to 1,168,488.96, 1,612,515.84 and 631,944.96

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Solution

The fourth proportional to 1,168,488.96, 1,612,515.84 and 631,944.96 is: 872,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,488.96 : 1,612,515.84 = 631,944.96 : x
  2. Step 2: Convert to fraction form
    1,168,488.96/1,612,515.84 = 631,944.96/x
  3. Step 3: Cross multiply
    1,168,488.96x = 1,612,515.84 × 631,944.96
  4. Step 4: Simplify right side
    1,168,488.96x = 1,019,021,258,008.17
  5. Step 5: Solve for x
    x = 1,019,021,258,008.17/1,168,488.96
  6. Step 6: Final answer
    x = 872,084.63

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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.