Home / 1,464,117.12-2,019,673.85-1,029,203.01

Finding the Fourth Proportional to 1,464,117.12, 2,019,673.85 and 1,029,203.01

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Solution

The fourth proportional to 1,464,117.12, 2,019,673.85 and 1,029,203.01 is: 1,419,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,117.12 : 2,019,673.85 = 1,029,203.01 : x
  2. Step 2: Convert to fraction form
    1,464,117.12/2,019,673.85 = 1,029,203.01/x
  3. Step 3: Cross multiply
    1,464,117.12x = 2,019,673.85 × 1,029,203.01
  4. Step 4: Simplify right side
    1,464,117.12x = 2,078,654,400,492.27
  5. Step 5: Solve for x
    x = 2,078,654,400,492.27/1,464,117.12
  6. Step 6: Final answer
    x = 1,419,732.32

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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.