Home / 723,208.60-1,083,743.70-523,948.60

Finding the Fourth Proportional to 723,208.60, 1,083,743.70 and 523,948.60

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Solution

The fourth proportional to 723,208.60, 1,083,743.70 and 523,948.60 is: 785,148.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,208.60 : 1,083,743.70 = 523,948.60 : x
  2. Step 2: Convert to fraction form
    723,208.60/1,083,743.70 = 523,948.60/x
  3. Step 3: Cross multiply
    723,208.60x = 1,083,743.70 × 523,948.60
  4. Step 4: Simplify right side
    723,208.60x = 567,825,994,373.82
  5. Step 5: Solve for x
    x = 567,825,994,373.82/723,208.60
  6. Step 6: Final answer
    x = 785,148.29

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1.5x scale

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.