Home / 1,148,424.10-1,723,003.35-349,857.70

Finding the Fourth Proportional to 1,148,424.10, 1,723,003.35 and 349,857.70

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Solution

The fourth proportional to 1,148,424.10, 1,723,003.35 and 349,857.70 is: 524,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,424.10 : 1,723,003.35 = 349,857.70 : x
  2. Step 2: Convert to fraction form
    1,148,424.10/1,723,003.35 = 349,857.70/x
  3. Step 3: Cross multiply
    1,148,424.10x = 1,723,003.35 × 349,857.70
  4. Step 4: Simplify right side
    1,148,424.10x = 602,805,989,123.30
  5. Step 5: Solve for x
    x = 602,805,989,123.30/1,148,424.10
  6. Step 6: Final answer
    x = 524,898.41

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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.