Home / 1,130,671.14-1,559,625.78-743,530.86

Finding the Fourth Proportional to 1,130,671.14, 1,559,625.78 and 743,530.86

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Solution

The fourth proportional to 1,130,671.14, 1,559,625.78 and 743,530.86 is: 1,025,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,671.14 : 1,559,625.78 = 743,530.86 : x
  2. Step 2: Convert to fraction form
    1,130,671.14/1,559,625.78 = 743,530.86/x
  3. Step 3: Cross multiply
    1,130,671.14x = 1,559,625.78 × 743,530.86
  4. Step 4: Simplify right side
    1,130,671.14x = 1,159,629,897,481.57
  5. Step 5: Solve for x
    x = 1,159,629,897,481.57/1,130,671.14
  6. Step 6: Final answer
    x = 1,025,612.01

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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.