Home / 1,159,469.14-1,739,322.87-401,309.36

Finding the Fourth Proportional to 1,159,469.14, 1,739,322.87 and 401,309.36

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Solution

The fourth proportional to 1,159,469.14, 1,739,322.87 and 401,309.36 is: 602,005.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,469.14 : 1,739,322.87 = 401,309.36 : x
  2. Step 2: Convert to fraction form
    1,159,469.14/1,739,322.87 = 401,309.36/x
  3. Step 3: Cross multiply
    1,159,469.14x = 1,739,322.87 × 401,309.36
  4. Step 4: Simplify right side
    1,159,469.14x = 698,006,547,793.06
  5. Step 5: Solve for x
    x = 698,006,547,793.06/1,159,469.14
  6. Step 6: Final answer
    x = 602,005.29

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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.