Home / 1,142,504.40-1,713,756.60-960,027.60

Finding the Fourth Proportional to 1,142,504.40, 1,713,756.60 and 960,027.60

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Solution

The fourth proportional to 1,142,504.40, 1,713,756.60 and 960,027.60 is: 1,440,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,504.40 : 1,713,756.60 = 960,027.60 : x
  2. Step 2: Convert to fraction form
    1,142,504.40/1,713,756.60 = 960,027.60/x
  3. Step 3: Cross multiply
    1,142,504.40x = 1,713,756.60 × 960,027.60
  4. Step 4: Simplify right side
    1,142,504.40x = 1,645,253,635,682.16
  5. Step 5: Solve for x
    x = 1,645,253,635,682.16/1,142,504.40
  6. Step 6: Final answer
    x = 1,440,041.40

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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.