Home / 1,732,748.65-2,390,233-1,007,516.23

Finding the Fourth Proportional to 1,732,748.65, 2,390,233 and 1,007,516.23

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Solution

The fourth proportional to 1,732,748.65, 2,390,233 and 1,007,516.23 is: 1,389,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,748.65 : 2,390,233 = 1,007,516.23 : x
  2. Step 2: Convert to fraction form
    1,732,748.65/2,390,233 = 1,007,516.23/x
  3. Step 3: Cross multiply
    1,732,748.65x = 2,390,233 × 1,007,516.23
  4. Step 4: Simplify right side
    1,732,748.65x = 2,408,198,540,981.59
  5. Step 5: Solve for x
    x = 2,408,198,540,981.59/1,732,748.65
  6. Step 6: Final answer
    x = 1,389,814.12

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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.