Home / 756,822.02-1,133,948.39-456,671.91

Finding the Fourth Proportional to 756,822.02, 1,133,948.39 and 456,671.91

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Solution

The fourth proportional to 756,822.02, 1,133,948.39 and 456,671.91 is: 684,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,822.02 : 1,133,948.39 = 456,671.91 : x
  2. Step 2: Convert to fraction form
    756,822.02/1,133,948.39 = 456,671.91/x
  3. Step 3: Cross multiply
    756,822.02x = 1,133,948.39 × 456,671.91
  4. Step 4: Simplify right side
    756,822.02x = 517,842,377,102.73
  5. Step 5: Solve for x
    x = 517,842,377,102.73/756,822.02
  6. Step 6: Final answer
    x = 684,232.70

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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.