Home / 1,134,645.60-1,699,672.05-706,868.40

Finding the Fourth Proportional to 1,134,645.60, 1,699,672.05 and 706,868.40

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Solution

The fourth proportional to 1,134,645.60, 1,699,672.05 and 706,868.40 is: 1,058,872.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,645.60 : 1,699,672.05 = 706,868.40 : x
  2. Step 2: Convert to fraction form
    1,134,645.60/1,699,672.05 = 706,868.40/x
  3. Step 3: Cross multiply
    1,134,645.60x = 1,699,672.05 × 706,868.40
  4. Step 4: Simplify right side
    1,134,645.60x = 1,201,444,462,508.22
  5. Step 5: Solve for x
    x = 1,201,444,462,508.22/1,134,645.60
  6. Step 6: Final answer
    x = 1,058,872.01

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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.