Home / 1,548,801.72-2,323,197.48-411,678.36

Finding the Fourth Proportional to 1,548,801.72, 2,323,197.48 and 411,678.36

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Solution

The fourth proportional to 1,548,801.72, 2,323,197.48 and 411,678.36 is: 617,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,801.72 : 2,323,197.48 = 411,678.36 : x
  2. Step 2: Convert to fraction form
    1,548,801.72/2,323,197.48 = 411,678.36/x
  3. Step 3: Cross multiply
    1,548,801.72x = 2,323,197.48 × 411,678.36
  4. Step 4: Simplify right side
    1,548,801.72x = 956,410,128,522.53
  5. Step 5: Solve for x
    x = 956,410,128,522.53/1,548,801.72
  6. Step 6: Final answer
    x = 617,516.18

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Double scale
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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.