Home / 923,485.56-1,386,079.86-468,396.18

Finding the Fourth Proportional to 923,485.56, 1,386,079.86 and 468,396.18

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Solution

The fourth proportional to 923,485.56, 1,386,079.86 and 468,396.18 is: 703,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,485.56 : 1,386,079.86 = 468,396.18 : x
  2. Step 2: Convert to fraction form
    923,485.56/1,386,079.86 = 468,396.18/x
  3. Step 3: Cross multiply
    923,485.56x = 1,386,079.86 × 468,396.18
  4. Step 4: Simplify right side
    923,485.56x = 649,234,511,598.94
  5. Step 5: Solve for x
    x = 649,234,511,598.94/923,485.56
  6. Step 6: Final answer
    x = 703,026.16

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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.