Home / 730,160.46-1,095,632.80-303,990.47

Finding the Fourth Proportional to 730,160.46, 1,095,632.80 and 303,990.47

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Solution

The fourth proportional to 730,160.46, 1,095,632.80 and 303,990.47 is: 456,148.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,160.46 : 1,095,632.80 = 303,990.47 : x
  2. Step 2: Convert to fraction form
    730,160.46/1,095,632.80 = 303,990.47/x
  3. Step 3: Cross multiply
    730,160.46x = 1,095,632.80 × 303,990.47
  4. Step 4: Simplify right side
    730,160.46x = 333,061,927,689.90
  5. Step 5: Solve for x
    x = 333,061,927,689.90/730,160.46
  6. Step 6: Final answer
    x = 456,148.95

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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.