Home / 1,971,604.80-2,956,532.40-906,098.40

Finding the Fourth Proportional to 1,971,604.80, 2,956,532.40 and 906,098.40

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Solution

The fourth proportional to 1,971,604.80, 2,956,532.40 and 906,098.40 is: 1,358,745.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,604.80 : 2,956,532.40 = 906,098.40 : x
  2. Step 2: Convert to fraction form
    1,971,604.80/2,956,532.40 = 906,098.40/x
  3. Step 3: Cross multiply
    1,971,604.80x = 2,956,532.40 × 906,098.40
  4. Step 4: Simplify right side
    1,971,604.80x = 2,678,909,277,188.16
  5. Step 5: Solve for x
    x = 2,678,909,277,188.16/1,971,604.80
  6. Step 6: Final answer
    x = 1,358,745.56

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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.