Home / 903,388.74-1,246,667.92-495,482.25

Finding the Fourth Proportional to 903,388.74, 1,246,667.92 and 495,482.25

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Solution

The fourth proportional to 903,388.74, 1,246,667.92 and 495,482.25 is: 683,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,388.74 : 1,246,667.92 = 495,482.25 : x
  2. Step 2: Convert to fraction form
    903,388.74/1,246,667.92 = 495,482.25/x
  3. Step 3: Cross multiply
    903,388.74x = 1,246,667.92 × 495,482.25
  4. Step 4: Simplify right side
    903,388.74x = 617,701,826,004.42
  5. Step 5: Solve for x
    x = 617,701,826,004.42/903,388.74
  6. Step 6: Final answer
    x = 683,760.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.