Home / 1,267,444.33-1,901,139.53-307,904.46

Finding the Fourth Proportional to 1,267,444.33, 1,901,139.53 and 307,904.46

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Solution

The fourth proportional to 1,267,444.33, 1,901,139.53 and 307,904.46 is: 461,850.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,444.33 : 1,901,139.53 = 307,904.46 : x
  2. Step 2: Convert to fraction form
    1,267,444.33/1,901,139.53 = 307,904.46/x
  3. Step 3: Cross multiply
    1,267,444.33x = 1,901,139.53 × 307,904.46
  4. Step 4: Simplify right side
    1,267,444.33x = 585,369,331,700.51
  5. Step 5: Solve for x
    x = 585,369,331,700.51/1,267,444.33
  6. Step 6: Final answer
    x = 461,850.13

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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.