Home / 1,303,600.60-1,955,400.90-1,137,712.60

Finding the Fourth Proportional to 1,303,600.60, 1,955,400.90 and 1,137,712.60

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Solution

The fourth proportional to 1,303,600.60, 1,955,400.90 and 1,137,712.60 is: 1,706,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,600.60 : 1,955,400.90 = 1,137,712.60 : x
  2. Step 2: Convert to fraction form
    1,303,600.60/1,955,400.90 = 1,137,712.60/x
  3. Step 3: Cross multiply
    1,303,600.60x = 1,955,400.90 × 1,137,712.60
  4. Step 4: Simplify right side
    1,303,600.60x = 2,224,684,241,981.34
  5. Step 5: Solve for x
    x = 2,224,684,241,981.34/1,303,600.60
  6. Step 6: Final answer
    x = 1,706,568.90

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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.