Home / 735,743.76-1,015,346.62-413,483.24

Finding the Fourth Proportional to 735,743.76, 1,015,346.62 and 413,483.24

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Solution

The fourth proportional to 735,743.76, 1,015,346.62 and 413,483.24 is: 570,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,743.76 : 1,015,346.62 = 413,483.24 : x
  2. Step 2: Convert to fraction form
    735,743.76/1,015,346.62 = 413,483.24/x
  3. Step 3: Cross multiply
    735,743.76x = 1,015,346.62 × 413,483.24
  4. Step 4: Simplify right side
    735,743.76x = 419,828,810,160.65
  5. Step 5: Solve for x
    x = 419,828,810,160.65/735,743.76
  6. Step 6: Final answer
    x = 570,618.24

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1.5x scale

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.