Home / 942,713.27-1,300,973.76-534,832.32

Finding the Fourth Proportional to 942,713.27, 1,300,973.76 and 534,832.32

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Solution

The fourth proportional to 942,713.27, 1,300,973.76 and 534,832.32 is: 738,085.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,713.27 : 1,300,973.76 = 534,832.32 : x
  2. Step 2: Convert to fraction form
    942,713.27/1,300,973.76 = 534,832.32/x
  3. Step 3: Cross multiply
    942,713.27x = 1,300,973.76 × 534,832.32
  4. Step 4: Simplify right side
    942,713.27x = 695,802,814,319.92
  5. Step 5: Solve for x
    x = 695,802,814,319.92/942,713.27
  6. Step 6: Final answer
    x = 738,085.31

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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.