Home / 1,101,788.16-1,652,689.56-303,154.08

Finding the Fourth Proportional to 1,101,788.16, 1,652,689.56 and 303,154.08

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Solution

The fourth proportional to 1,101,788.16, 1,652,689.56 and 303,154.08 is: 454,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,788.16 : 1,652,689.56 = 303,154.08 : x
  2. Step 2: Convert to fraction form
    1,101,788.16/1,652,689.56 = 303,154.08/x
  3. Step 3: Cross multiply
    1,101,788.16x = 1,652,689.56 × 303,154.08
  4. Step 4: Simplify right side
    1,101,788.16x = 501,019,583,087.41
  5. Step 5: Solve for x
    x = 501,019,583,087.41/1,101,788.16
  6. Step 6: Final answer
    x = 454,733.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.