Home / 1,316,604.24-1,974,345.59-517,325.11

Finding the Fourth Proportional to 1,316,604.24, 1,974,345.59 and 517,325.11

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Solution

The fourth proportional to 1,316,604.24, 1,974,345.59 and 517,325.11 is: 775,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,604.24 : 1,974,345.59 = 517,325.11 : x
  2. Step 2: Convert to fraction form
    1,316,604.24/1,974,345.59 = 517,325.11/x
  3. Step 3: Cross multiply
    1,316,604.24x = 1,974,345.59 × 517,325.11
  4. Step 4: Simplify right side
    1,316,604.24x = 1,021,378,545,882.21
  5. Step 5: Solve for x
    x = 1,021,378,545,882.21/1,316,604.24
  6. Step 6: Final answer
    x = 775,767.32

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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.