Home / 1,142,367.40-1,577,183.76-735,176.84

Finding the Fourth Proportional to 1,142,367.40, 1,577,183.76 and 735,176.84

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Solution

The fourth proportional to 1,142,367.40, 1,577,183.76 and 735,176.84 is: 1,015,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,367.40 : 1,577,183.76 = 735,176.84 : x
  2. Step 2: Convert to fraction form
    1,142,367.40/1,577,183.76 = 735,176.84/x
  3. Step 3: Cross multiply
    1,142,367.40x = 1,577,183.76 × 735,176.84
  4. Step 4: Simplify right side
    1,142,367.40x = 1,159,508,972,776.12
  5. Step 5: Solve for x
    x = 1,159,508,972,776.12/1,142,367.40
  6. Step 6: Final answer
    x = 1,015,005.31

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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.