Home / 1,008,554.50-1,512,831.78-377,765.38

Finding the Fourth Proportional to 1,008,554.50, 1,512,831.78 and 377,765.38

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Solution

The fourth proportional to 1,008,554.50, 1,512,831.78 and 377,765.38 is: 566,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,554.50 : 1,512,831.78 = 377,765.38 : x
  2. Step 2: Convert to fraction form
    1,008,554.50/1,512,831.78 = 377,765.38/x
  3. Step 3: Cross multiply
    1,008,554.50x = 1,512,831.78 × 377,765.38
  4. Step 4: Simplify right side
    1,008,554.50x = 571,495,472,247.78
  5. Step 5: Solve for x
    x = 571,495,472,247.78/1,008,554.50
  6. Step 6: Final answer
    x = 566,648.08

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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.