Home / 1,945,017.59-2,915,531.08-746,617.19

Finding the Fourth Proportional to 1,945,017.59, 2,915,531.08 and 746,617.19

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Solution

The fourth proportional to 1,945,017.59, 2,915,531.08 and 746,617.19 is: 1,119,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,017.59 : 2,915,531.08 = 746,617.19 : x
  2. Step 2: Convert to fraction form
    1,945,017.59/2,915,531.08 = 746,617.19/x
  3. Step 3: Cross multiply
    1,945,017.59x = 2,915,531.08 × 746,617.19
  4. Step 4: Simplify right side
    1,945,017.59x = 2,176,785,605,863.07
  5. Step 5: Solve for x
    x = 2,176,785,605,863.07/1,945,017.59
  6. Step 6: Final answer
    x = 1,119,159.86

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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.