Home / 928,242.34-1,392,364.59-254,329.36

Finding the Fourth Proportional to 928,242.34, 1,392,364.59 and 254,329.36

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Solution

The fourth proportional to 928,242.34, 1,392,364.59 and 254,329.36 is: 381,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,242.34 : 1,392,364.59 = 254,329.36 : x
  2. Step 2: Convert to fraction form
    928,242.34/1,392,364.59 = 254,329.36/x
  3. Step 3: Cross multiply
    928,242.34x = 1,392,364.59 × 254,329.36
  4. Step 4: Simplify right side
    928,242.34x = 354,119,195,061.36
  5. Step 5: Solve for x
    x = 354,119,195,061.36/928,242.34
  6. Step 6: Final answer
    x = 381,494.34

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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.