Home / 894,866.02-1,234,915.30-492,458.02

Finding the Fourth Proportional to 894,866.02, 1,234,915.30 and 492,458.02

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Solution

The fourth proportional to 894,866.02, 1,234,915.30 and 492,458.02 is: 679,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,866.02 : 1,234,915.30 = 492,458.02 : x
  2. Step 2: Convert to fraction form
    894,866.02/1,234,915.30 = 492,458.02/x
  3. Step 3: Cross multiply
    894,866.02x = 1,234,915.30 × 492,458.02
  4. Step 4: Simplify right side
    894,866.02x = 608,143,943,505.71
  5. Step 5: Solve for x
    x = 608,143,943,505.71/894,866.02
  6. Step 6: Final answer
    x = 679,592.17

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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.