Home / 1,148,484.25-1,722,594.91-307,101.61

Finding the Fourth Proportional to 1,148,484.25, 1,722,594.91 and 307,101.61

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Solution

The fourth proportional to 1,148,484.25, 1,722,594.91 and 307,101.61 is: 460,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,484.25 : 1,722,594.91 = 307,101.61 : x
  2. Step 2: Convert to fraction form
    1,148,484.25/1,722,594.91 = 307,101.61/x
  3. Step 3: Cross multiply
    1,148,484.25x = 1,722,594.91 × 307,101.61
  4. Step 4: Simplify right side
    1,148,484.25x = 529,011,670,238.81
  5. Step 5: Solve for x
    x = 529,011,670,238.81/1,148,484.25
  6. Step 6: Final answer
    x = 460,617.26

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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.