Home / 923,002.05-1,384,437.36-249,121.74

Finding the Fourth Proportional to 923,002.05, 1,384,437.36 and 249,121.74

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Solution

The fourth proportional to 923,002.05, 1,384,437.36 and 249,121.74 is: 373,664.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,002.05 : 1,384,437.36 = 249,121.74 : x
  2. Step 2: Convert to fraction form
    923,002.05/1,384,437.36 = 249,121.74/x
  3. Step 3: Cross multiply
    923,002.05x = 1,384,437.36 × 249,121.74
  4. Step 4: Simplify right side
    923,002.05x = 344,893,444,044.21
  5. Step 5: Solve for x
    x = 344,893,444,044.21/923,002.05
  6. Step 6: Final answer
    x = 373,664.87

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1.5x scale

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.