Home / 735,571.80-1,015,089.99-413,281.71

Finding the Fourth Proportional to 735,571.80, 1,015,089.99 and 413,281.71

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Solution

The fourth proportional to 735,571.80, 1,015,089.99 and 413,281.71 is: 570,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,571.80 : 1,015,089.99 = 413,281.71 : x
  2. Step 2: Convert to fraction form
    735,571.80/1,015,089.99 = 413,281.71/x
  3. Step 3: Cross multiply
    735,571.80x = 1,015,089.99 × 413,281.71
  4. Step 4: Simplify right side
    735,571.80x = 419,518,126,871.08
  5. Step 5: Solve for x
    x = 419,518,126,871.08/735,571.80
  6. Step 6: Final answer
    x = 570,329.27

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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.