Home / 1,001,507.22-1,502,507.07-291,541.41

Finding the Fourth Proportional to 1,001,507.22, 1,502,507.07 and 291,541.41

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Solution

The fourth proportional to 1,001,507.22, 1,502,507.07 and 291,541.41 is: 437,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,507.22 : 1,502,507.07 = 291,541.41 : x
  2. Step 2: Convert to fraction form
    1,001,507.22/1,502,507.07 = 291,541.41/x
  3. Step 3: Cross multiply
    1,001,507.22x = 1,502,507.07 × 291,541.41
  4. Step 4: Simplify right side
    1,001,507.22x = 438,043,029,722.77
  5. Step 5: Solve for x
    x = 438,043,029,722.77/1,001,507.22
  6. Step 6: Final answer
    x = 437,383.80

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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.