Home / 958,903.20-1,438,354.80-604,317.60

Finding the Fourth Proportional to 958,903.20, 1,438,354.80 and 604,317.60

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Solution

The fourth proportional to 958,903.20, 1,438,354.80 and 604,317.60 is: 906,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,903.20 : 1,438,354.80 = 604,317.60 : x
  2. Step 2: Convert to fraction form
    958,903.20/1,438,354.80 = 604,317.60/x
  3. Step 3: Cross multiply
    958,903.20x = 1,438,354.80 × 604,317.60
  4. Step 4: Simplify right side
    958,903.20x = 869,223,120,684.48
  5. Step 5: Solve for x
    x = 869,223,120,684.48/958,903.20
  6. Step 6: Final answer
    x = 906,476.40

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Similar ratio
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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.