Home / 1,667,428.48-2,301,094.16-1,023,204.64

Finding the Fourth Proportional to 1,667,428.48, 2,301,094.16 and 1,023,204.64

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Solution

The fourth proportional to 1,667,428.48, 2,301,094.16 and 1,023,204.64 is: 1,412,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,428.48 : 2,301,094.16 = 1,023,204.64 : x
  2. Step 2: Convert to fraction form
    1,667,428.48/2,301,094.16 = 1,023,204.64/x
  3. Step 3: Cross multiply
    1,667,428.48x = 2,301,094.16 × 1,023,204.64
  4. Step 4: Simplify right side
    1,667,428.48x = 2,354,490,221,588.90
  5. Step 5: Solve for x
    x = 2,354,490,221,588.90/1,667,428.48
  6. Step 6: Final answer
    x = 1,412,048.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.