Home / 1,143,225.03-1,713,342.65-468,516.40

Finding the Fourth Proportional to 1,143,225.03, 1,713,342.65 and 468,516.40

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Solution

The fourth proportional to 1,143,225.03, 1,713,342.65 and 468,516.40 is: 702,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,225.03 : 1,713,342.65 = 468,516.40 : x
  2. Step 2: Convert to fraction form
    1,143,225.03/1,713,342.65 = 468,516.40/x
  3. Step 3: Cross multiply
    1,143,225.03x = 1,713,342.65 × 468,516.40
  4. Step 4: Simplify right side
    1,143,225.03x = 802,729,123,718.52
  5. Step 5: Solve for x
    x = 802,729,123,718.52/1,143,225.03
  6. Step 6: Final answer
    x = 702,161.95

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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.