Home / 1,260,496.60-1,890,744.90-906,202.60

Finding the Fourth Proportional to 1,260,496.60, 1,890,744.90 and 906,202.60

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Solution

The fourth proportional to 1,260,496.60, 1,890,744.90 and 906,202.60 is: 1,359,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,496.60 : 1,890,744.90 = 906,202.60 : x
  2. Step 2: Convert to fraction form
    1,260,496.60/1,890,744.90 = 906,202.60/x
  3. Step 3: Cross multiply
    1,260,496.60x = 1,890,744.90 × 906,202.60
  4. Step 4: Simplify right side
    1,260,496.60x = 1,713,397,944,316.74
  5. Step 5: Solve for x
    x = 1,713,397,944,316.74/1,260,496.60
  6. Step 6: Final answer
    x = 1,359,303.90

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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.