Home / 1,153,479.07-1,591,793.56-637,266.26

Finding the Fourth Proportional to 1,153,479.07, 1,591,793.56 and 637,266.26

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Solution

The fourth proportional to 1,153,479.07, 1,591,793.56 and 637,266.26 is: 879,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,479.07 : 1,591,793.56 = 637,266.26 : x
  2. Step 2: Convert to fraction form
    1,153,479.07/1,591,793.56 = 637,266.26/x
  3. Step 3: Cross multiply
    1,153,479.07x = 1,591,793.56 × 637,266.26
  4. Step 4: Simplify right side
    1,153,479.07x = 1,014,396,320,015.20
  5. Step 5: Solve for x
    x = 1,014,396,320,015.20/1,153,479.07
  6. Step 6: Final answer
    x = 879,423.25

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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.