Home / 1,552,325.34-2,328,488.10-430,394.34

Finding the Fourth Proportional to 1,552,325.34, 2,328,488.10 and 430,394.34

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Solution

The fourth proportional to 1,552,325.34, 2,328,488.10 and 430,394.34 is: 645,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,325.34 : 2,328,488.10 = 430,394.34 : x
  2. Step 2: Convert to fraction form
    1,552,325.34/2,328,488.10 = 430,394.34/x
  3. Step 3: Cross multiply
    1,552,325.34x = 2,328,488.10 × 430,394.34
  4. Step 4: Simplify right side
    1,552,325.34x = 1,002,168,098,997.35
  5. Step 5: Solve for x
    x = 1,002,168,098,997.35/1,552,325.34
  6. Step 6: Final answer
    x = 645,591.53

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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.