Home / 907,577.70-1,361,366.55-839,148.90

Finding the Fourth Proportional to 907,577.70, 1,361,366.55 and 839,148.90

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Solution

The fourth proportional to 907,577.70, 1,361,366.55 and 839,148.90 is: 1,258,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,577.70 : 1,361,366.55 = 839,148.90 : x
  2. Step 2: Convert to fraction form
    907,577.70/1,361,366.55 = 839,148.90/x
  3. Step 3: Cross multiply
    907,577.70x = 1,361,366.55 × 839,148.90
  4. Step 4: Simplify right side
    907,577.70x = 1,142,389,242,929.30
  5. Step 5: Solve for x
    x = 1,142,389,242,929.30/907,577.70
  6. Step 6: Final answer
    x = 1,258,723.35

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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.