Home / 898,441.02-1,347,211.98-299,193.30

Finding the Fourth Proportional to 898,441.02, 1,347,211.98 and 299,193.30

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Solution

The fourth proportional to 898,441.02, 1,347,211.98 and 299,193.30 is: 448,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,441.02 : 1,347,211.98 = 299,193.30 : x
  2. Step 2: Convert to fraction form
    898,441.02/1,347,211.98 = 299,193.30/x
  3. Step 3: Cross multiply
    898,441.02x = 1,347,211.98 × 299,193.30
  4. Step 4: Simplify right side
    898,441.02x = 403,076,798,095.73
  5. Step 5: Solve for x
    x = 403,076,798,095.73/898,441.02
  6. Step 6: Final answer
    x = 448,640.24

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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.