Home / 930,583.38-1,283,878.02-608,482.02

Finding the Fourth Proportional to 930,583.38, 1,283,878.02 and 608,482.02

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Solution

The fourth proportional to 930,583.38, 1,283,878.02 and 608,482.02 is: 839,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,583.38 : 1,283,878.02 = 608,482.02 : x
  2. Step 2: Convert to fraction form
    930,583.38/1,283,878.02 = 608,482.02/x
  3. Step 3: Cross multiply
    930,583.38x = 1,283,878.02 × 608,482.02
  4. Step 4: Simplify right side
    930,583.38x = 781,216,691,043.20
  5. Step 5: Solve for x
    x = 781,216,691,043.20/930,583.38
  6. Step 6: Final answer
    x = 839,491.34

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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.