Home / 1,134,648.60-1,699,676.55-706,871.40

Finding the Fourth Proportional to 1,134,648.60, 1,699,676.55 and 706,871.40

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Solution

The fourth proportional to 1,134,648.60, 1,699,676.55 and 706,871.40 is: 1,058,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,648.60 : 1,699,676.55 = 706,871.40 : x
  2. Step 2: Convert to fraction form
    1,134,648.60/1,699,676.55 = 706,871.40/x
  3. Step 3: Cross multiply
    1,134,648.60x = 1,699,676.55 × 706,871.40
  4. Step 4: Simplify right side
    1,134,648.60x = 1,201,452,742,445.67
  5. Step 5: Solve for x
    x = 1,201,452,742,445.67/1,134,648.60
  6. Step 6: Final answer
    x = 1,058,876.50

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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.