Home / 1,090,423.13-1,504,953.12-655,082.82

Finding the Fourth Proportional to 1,090,423.13, 1,504,953.12 and 655,082.82

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Solution

The fourth proportional to 1,090,423.13, 1,504,953.12 and 655,082.82 is: 904,115.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,423.13 : 1,504,953.12 = 655,082.82 : x
  2. Step 2: Convert to fraction form
    1,090,423.13/1,504,953.12 = 655,082.82/x
  3. Step 3: Cross multiply
    1,090,423.13x = 1,504,953.12 × 655,082.82
  4. Step 4: Simplify right side
    1,090,423.13x = 985,868,933,817.40
  5. Step 5: Solve for x
    x = 985,868,933,817.40/1,090,423.13
  6. Step 6: Final answer
    x = 904,115.94

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1.5x scale

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.