Home / 1,407,001.59-2,110,896.05-461,036.61

Finding the Fourth Proportional to 1,407,001.59, 2,110,896.05 and 461,036.61

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Solution

The fourth proportional to 1,407,001.59, 2,110,896.05 and 461,036.61 is: 691,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,001.59 : 2,110,896.05 = 461,036.61 : x
  2. Step 2: Convert to fraction form
    1,407,001.59/2,110,896.05 = 461,036.61/x
  3. Step 3: Cross multiply
    1,407,001.59x = 2,110,896.05 × 461,036.61
  4. Step 4: Simplify right side
    1,407,001.59x = 973,200,356,649.21
  5. Step 5: Solve for x
    x = 973,200,356,649.21/1,407,001.59
  6. Step 6: Final answer
    x = 691,683.91

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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.