Home / 1,349,749.45-2,024,215.19-709,708.30

Finding the Fourth Proportional to 1,349,749.45, 2,024,215.19 and 709,708.30

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Solution

The fourth proportional to 1,349,749.45, 2,024,215.19 and 709,708.30 is: 1,064,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,749.45 : 2,024,215.19 = 709,708.30 : x
  2. Step 2: Convert to fraction form
    1,349,749.45/2,024,215.19 = 709,708.30/x
  3. Step 3: Cross multiply
    1,349,749.45x = 2,024,215.19 × 709,708.30
  4. Step 4: Simplify right side
    1,349,749.45x = 1,436,602,317,780.54
  5. Step 5: Solve for x
    x = 1,436,602,317,780.54/1,349,749.45
  6. Step 6: Final answer
    x = 1,064,347.40

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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.