Home / 1,472,071.16-2,208,103.94-461,270.54

Finding the Fourth Proportional to 1,472,071.16, 2,208,103.94 and 461,270.54

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Solution

The fourth proportional to 1,472,071.16, 2,208,103.94 and 461,270.54 is: 691,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,071.16 : 2,208,103.94 = 461,270.54 : x
  2. Step 2: Convert to fraction form
    1,472,071.16/2,208,103.94 = 461,270.54/x
  3. Step 3: Cross multiply
    1,472,071.16x = 2,208,103.94 × 461,270.54
  4. Step 4: Simplify right side
    1,472,071.16x = 1,018,533,296,779.93
  5. Step 5: Solve for x
    x = 1,018,533,296,779.93/1,472,071.16
  6. Step 6: Final answer
    x = 691,904.93

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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.