Home / 876,090.70-1,312,062.45-594,081.10

Finding the Fourth Proportional to 876,090.70, 1,312,062.45 and 594,081.10

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Solution

The fourth proportional to 876,090.70, 1,312,062.45 and 594,081.10 is: 889,715.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,090.70 : 1,312,062.45 = 594,081.10 : x
  2. Step 2: Convert to fraction form
    876,090.70/1,312,062.45 = 594,081.10/x
  3. Step 3: Cross multiply
    876,090.70x = 1,312,062.45 × 594,081.10
  4. Step 4: Simplify right side
    876,090.70x = 779,471,503,564.70
  5. Step 5: Solve for x
    x = 779,471,503,564.70/876,090.70
  6. Step 6: Final answer
    x = 889,715.53

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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.