Home / 1,267,016.45-1,900,508.82-307,480.01

Finding the Fourth Proportional to 1,267,016.45, 1,900,508.82 and 307,480.01

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Solution

The fourth proportional to 1,267,016.45, 1,900,508.82 and 307,480.01 is: 461,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,016.45 : 1,900,508.82 = 307,480.01 : x
  2. Step 2: Convert to fraction form
    1,267,016.45/1,900,508.82 = 307,480.01/x
  3. Step 3: Cross multiply
    1,267,016.45x = 1,900,508.82 × 307,480.01
  4. Step 4: Simplify right side
    1,267,016.45x = 584,368,459,938.74
  5. Step 5: Solve for x
    x = 584,368,459,938.74/1,267,016.45
  6. Step 6: Final answer
    x = 461,216.16

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1.5x scale

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.