Home / 1,548,174.16-2,136,485.30-859,845.90

Finding the Fourth Proportional to 1,548,174.16, 2,136,485.30 and 859,845.90

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Solution

The fourth proportional to 1,548,174.16, 2,136,485.30 and 859,845.90 is: 1,186,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,174.16 : 2,136,485.30 = 859,845.90 : x
  2. Step 2: Convert to fraction form
    1,548,174.16/2,136,485.30 = 859,845.90/x
  3. Step 3: Cross multiply
    1,548,174.16x = 2,136,485.30 × 859,845.90
  4. Step 4: Simplify right side
    1,548,174.16x = 1,837,048,125,615.27
  5. Step 5: Solve for x
    x = 1,837,048,125,615.27/1,548,174.16
  6. Step 6: Final answer
    x = 1,186,590.10

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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.