Home / 1,156,047.42-1,595,319.84-632,755.38

Finding the Fourth Proportional to 1,156,047.42, 1,595,319.84 and 632,755.38

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Solution

The fourth proportional to 1,156,047.42, 1,595,319.84 and 632,755.38 is: 873,188.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,047.42 : 1,595,319.84 = 632,755.38 : x
  2. Step 2: Convert to fraction form
    1,156,047.42/1,595,319.84 = 632,755.38/x
  3. Step 3: Cross multiply
    1,156,047.42x = 1,595,319.84 × 632,755.38
  4. Step 4: Simplify right side
    1,156,047.42x = 1,009,447,211,580.74
  5. Step 5: Solve for x
    x = 1,009,447,211,580.74/1,156,047.42
  6. Step 6: Final answer
    x = 873,188.41

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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.