Home / 1,196,497.15-1,650,870.86-731,232.34

Finding the Fourth Proportional to 1,196,497.15, 1,650,870.86 and 731,232.34

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Solution

The fourth proportional to 1,196,497.15, 1,650,870.86 and 731,232.34 is: 1,008,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,497.15 : 1,650,870.86 = 731,232.34 : x
  2. Step 2: Convert to fraction form
    1,196,497.15/1,650,870.86 = 731,232.34/x
  3. Step 3: Cross multiply
    1,196,497.15x = 1,650,870.86 × 731,232.34
  4. Step 4: Simplify right side
    1,196,497.15x = 1,207,170,154,212.27
  5. Step 5: Solve for x
    x = 1,207,170,154,212.27/1,196,497.15
  6. Step 6: Final answer
    x = 1,008,920.21

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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.