Home / 923,015.08-1,384,456.80-249,134.74

Finding the Fourth Proportional to 923,015.08, 1,384,456.80 and 249,134.74

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Solution

The fourth proportional to 923,015.08, 1,384,456.80 and 249,134.74 is: 373,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,015.08 : 1,384,456.80 = 249,134.74 : x
  2. Step 2: Convert to fraction form
    923,015.08/1,384,456.80 = 249,134.74/x
  3. Step 3: Cross multiply
    923,015.08x = 1,384,456.80 × 249,134.74
  4. Step 4: Simplify right side
    923,015.08x = 344,916,284,909.23
  5. Step 5: Solve for x
    x = 344,916,284,909.23/923,015.08
  6. Step 6: Final answer
    x = 373,684.34

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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.