Home / 1,353,452.10-2,030,615.55-904,679.70

Finding the Fourth Proportional to 1,353,452.10, 2,030,615.55 and 904,679.70

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Solution

The fourth proportional to 1,353,452.10, 2,030,615.55 and 904,679.70 is: 1,357,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,452.10 : 2,030,615.55 = 904,679.70 : x
  2. Step 2: Convert to fraction form
    1,353,452.10/2,030,615.55 = 904,679.70/x
  3. Step 3: Cross multiply
    1,353,452.10x = 2,030,615.55 × 904,679.70
  4. Step 4: Simplify right side
    1,353,452.10x = 1,837,056,666,589.34
  5. Step 5: Solve for x
    x = 1,837,056,666,589.34/1,353,452.10
  6. Step 6: Final answer
    x = 1,357,311.92

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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.