Home / 735,570.11-1,015,087.65-413,280.02

Finding the Fourth Proportional to 735,570.11, 1,015,087.65 and 413,280.02

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Solution

The fourth proportional to 735,570.11, 1,015,087.65 and 413,280.02 is: 570,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,570.11 : 1,015,087.65 = 413,280.02 : x
  2. Step 2: Convert to fraction form
    735,570.11/1,015,087.65 = 413,280.02/x
  3. Step 3: Cross multiply
    735,570.11x = 1,015,087.65 × 413,280.02
  4. Step 4: Simplify right side
    735,570.11x = 419,515,445,281.67
  5. Step 5: Solve for x
    x = 419,515,445,281.67/735,570.11
  6. Step 6: Final answer
    x = 570,326.93

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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.