Home / 942,707.36-1,300,965.57-534,826.39

Finding the Fourth Proportional to 942,707.36, 1,300,965.57 and 534,826.39

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Solution

The fourth proportional to 942,707.36, 1,300,965.57 and 534,826.39 is: 738,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,707.36 : 1,300,965.57 = 534,826.39 : x
  2. Step 2: Convert to fraction form
    942,707.36/1,300,965.57 = 534,826.39/x
  3. Step 3: Cross multiply
    942,707.36x = 1,300,965.57 × 534,826.39
  4. Step 4: Simplify right side
    942,707.36x = 695,790,719,317.39
  5. Step 5: Solve for x
    x = 695,790,719,317.39/942,707.36
  6. Step 6: Final answer
    x = 738,077.11

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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.