Home / 1,776,548.40-2,451,656.15-960,768.01

Finding the Fourth Proportional to 1,776,548.40, 2,451,656.15 and 960,768.01

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Solution

The fourth proportional to 1,776,548.40, 2,451,656.15 and 960,768.01 is: 1,325,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,548.40 : 2,451,656.15 = 960,768.01 : x
  2. Step 2: Convert to fraction form
    1,776,548.40/2,451,656.15 = 960,768.01/x
  3. Step 3: Cross multiply
    1,776,548.40x = 2,451,656.15 × 960,768.01
  4. Step 4: Simplify right side
    1,776,548.40x = 2,355,472,800,439.76
  5. Step 5: Solve for x
    x = 2,355,472,800,439.76/1,776,548.40
  6. Step 6: Final answer
    x = 1,325,870.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.