Home / 1,503,298.38-2,254,707.54-438,091.28

Finding the Fourth Proportional to 1,503,298.38, 2,254,707.54 and 438,091.28

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Solution

The fourth proportional to 1,503,298.38, 2,254,707.54 and 438,091.28 is: 657,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,298.38 : 2,254,707.54 = 438,091.28 : x
  2. Step 2: Convert to fraction form
    1,503,298.38/2,254,707.54 = 438,091.28/x
  3. Step 3: Cross multiply
    1,503,298.38x = 2,254,707.54 × 438,091.28
  4. Step 4: Simplify right side
    1,503,298.38x = 987,767,712,224.25
  5. Step 5: Solve for x
    x = 987,767,712,224.25/1,503,298.38
  6. Step 6: Final answer
    x = 657,066.97

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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.