Home / 892,981.02-1,233,382.23-650,875.26

Finding the Fourth Proportional to 892,981.02, 1,233,382.23 and 650,875.26

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Solution

The fourth proportional to 892,981.02, 1,233,382.23 and 650,875.26 is: 898,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,981.02 : 1,233,382.23 = 650,875.26 : x
  2. Step 2: Convert to fraction form
    892,981.02/1,233,382.23 = 650,875.26/x
  3. Step 3: Cross multiply
    892,981.02x = 1,233,382.23 × 650,875.26
  4. Step 4: Simplify right side
    892,981.02x = 802,777,979,630.63
  5. Step 5: Solve for x
    x = 802,777,979,630.63/892,981.02
  6. Step 6: Final answer
    x = 898,986.61

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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.