Home / 1,069,767.10-1,476,441.24-682,749.52

Finding the Fourth Proportional to 1,069,767.10, 1,476,441.24 and 682,749.52

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Solution

The fourth proportional to 1,069,767.10, 1,476,441.24 and 682,749.52 is: 942,298.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,767.10 : 1,476,441.24 = 682,749.52 : x
  2. Step 2: Convert to fraction form
    1,069,767.10/1,476,441.24 = 682,749.52/x
  3. Step 3: Cross multiply
    1,069,767.10x = 1,476,441.24 × 682,749.52
  4. Step 4: Simplify right side
    1,069,767.10x = 1,008,039,547,918.20
  5. Step 5: Solve for x
    x = 1,008,039,547,918.20/1,069,767.10
  6. Step 6: Final answer
    x = 942,298.14

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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.