Home / 733,926.40-1,101,580.80-453,990.40

Finding the Fourth Proportional to 733,926.40, 1,101,580.80 and 453,990.40

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Solution

The fourth proportional to 733,926.40, 1,101,580.80 and 453,990.40 is: 681,413.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,926.40 : 1,101,580.80 = 453,990.40 : x
  2. Step 2: Convert to fraction form
    733,926.40/1,101,580.80 = 453,990.40/x
  3. Step 3: Cross multiply
    733,926.40x = 1,101,580.80 × 453,990.40
  4. Step 4: Simplify right side
    733,926.40x = 500,107,108,024.32
  5. Step 5: Solve for x
    x = 500,107,108,024.32/733,926.40
  6. Step 6: Final answer
    x = 681,413.16

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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.