Home / 1,273,715.03-1,910,510.10-474,934.12

Finding the Fourth Proportional to 1,273,715.03, 1,910,510.10 and 474,934.12

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Solution

The fourth proportional to 1,273,715.03, 1,910,510.10 and 474,934.12 is: 712,377.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,715.03 : 1,910,510.10 = 474,934.12 : x
  2. Step 2: Convert to fraction form
    1,273,715.03/1,910,510.10 = 474,934.12/x
  3. Step 3: Cross multiply
    1,273,715.03x = 1,910,510.10 × 474,934.12
  4. Step 4: Simplify right side
    1,273,715.03x = 907,366,428,318.34
  5. Step 5: Solve for x
    x = 907,366,428,318.34/1,273,715.03
  6. Step 6: Final answer
    x = 712,377.89

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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.