Home / 1,605,338.65-2,407,639.49-957,098.26

Finding the Fourth Proportional to 1,605,338.65, 2,407,639.49 and 957,098.26

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Solution

The fourth proportional to 1,605,338.65, 2,407,639.49 and 957,098.26 is: 1,435,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,338.65 : 2,407,639.49 = 957,098.26 : x
  2. Step 2: Convert to fraction form
    1,605,338.65/2,407,639.49 = 957,098.26/x
  3. Step 3: Cross multiply
    1,605,338.65x = 2,407,639.49 × 957,098.26
  4. Step 4: Simplify right side
    1,605,338.65x = 2,304,347,564,810.35
  5. Step 5: Solve for x
    x = 2,304,347,564,810.35/1,605,338.65
  6. Step 6: Final answer
    x = 1,435,427.70

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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.