Home / 1,267,016.57-1,900,509-307,480.13

Finding the Fourth Proportional to 1,267,016.57, 1,900,509 and 307,480.13

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Solution

The fourth proportional to 1,267,016.57, 1,900,509 and 307,480.13 is: 461,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,016.57 : 1,900,509 = 307,480.13 : x
  2. Step 2: Convert to fraction form
    1,267,016.57/1,900,509 = 307,480.13/x
  3. Step 3: Cross multiply
    1,267,016.57x = 1,900,509 × 307,480.13
  4. Step 4: Simplify right side
    1,267,016.57x = 584,368,754,386.17
  5. Step 5: Solve for x
    x = 584,368,754,386.17/1,267,016.57
  6. Step 6: Final answer
    x = 461,216.35

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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.