Home / 1,930,038.69-2,895,082.68-510,082.50

Finding the Fourth Proportional to 1,930,038.69, 2,895,082.68 and 510,082.50

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Solution

The fourth proportional to 1,930,038.69, 2,895,082.68 and 510,082.50 is: 765,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,038.69 : 2,895,082.68 = 510,082.50 : x
  2. Step 2: Convert to fraction form
    1,930,038.69/2,895,082.68 = 510,082.50/x
  3. Step 3: Cross multiply
    1,930,038.69x = 2,895,082.68 × 510,082.50
  4. Step 4: Simplify right side
    1,930,038.69x = 1,476,731,011,121.10
  5. Step 5: Solve for x
    x = 1,476,731,011,121.10/1,930,038.69
  6. Step 6: Final answer
    x = 765,130.26

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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.