Home / 1,453,248.72-2,004,347.16-944,115.12

Finding the Fourth Proportional to 1,453,248.72, 2,004,347.16 and 944,115.12

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Solution

The fourth proportional to 1,453,248.72, 2,004,347.16 and 944,115.12 is: 1,302,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,248.72 : 2,004,347.16 = 944,115.12 : x
  2. Step 2: Convert to fraction form
    1,453,248.72/2,004,347.16 = 944,115.12/x
  3. Step 3: Cross multiply
    1,453,248.72x = 2,004,347.16 × 944,115.12
  4. Step 4: Simplify right side
    1,453,248.72x = 1,892,334,459,485.06
  5. Step 5: Solve for x
    x = 1,892,334,459,485.06/1,453,248.72
  6. Step 6: Final answer
    x = 1,302,140.81

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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.