Home / 958,205.40-1,437,308.10-911,549.40

Finding the Fourth Proportional to 958,205.40, 1,437,308.10 and 911,549.40

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Solution

The fourth proportional to 958,205.40, 1,437,308.10 and 911,549.40 is: 1,367,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,205.40 : 1,437,308.10 = 911,549.40 : x
  2. Step 2: Convert to fraction form
    958,205.40/1,437,308.10 = 911,549.40/x
  3. Step 3: Cross multiply
    958,205.40x = 1,437,308.10 × 911,549.40
  4. Step 4: Simplify right side
    958,205.40x = 1,310,177,336,170.14
  5. Step 5: Solve for x
    x = 1,310,177,336,170.14/958,205.40
  6. Step 6: Final answer
    x = 1,367,324.10

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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.