Home / 1,472,741.92-2,033,068.56-1,110,313.12

Finding the Fourth Proportional to 1,472,741.92, 2,033,068.56 and 1,110,313.12

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Solution

The fourth proportional to 1,472,741.92, 2,033,068.56 and 1,110,313.12 is: 1,532,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,741.92 : 2,033,068.56 = 1,110,313.12 : x
  2. Step 2: Convert to fraction form
    1,472,741.92/2,033,068.56 = 1,110,313.12/x
  3. Step 3: Cross multiply
    1,472,741.92x = 2,033,068.56 × 1,110,313.12
  4. Step 4: Simplify right side
    1,472,741.92x = 2,257,342,696,027.51
  5. Step 5: Solve for x
    x = 2,257,342,696,027.51/1,472,741.92
  6. Step 6: Final answer
    x = 1,532,748.31

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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.