Home / 767,663.75-1,152,493.43-590,295.31

Finding the Fourth Proportional to 767,663.75, 1,152,493.43 and 590,295.31

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Solution

The fourth proportional to 767,663.75, 1,152,493.43 and 590,295.31 is: 886,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,663.75 : 1,152,493.43 = 590,295.31 : x
  2. Step 2: Convert to fraction form
    767,663.75/1,152,493.43 = 590,295.31/x
  3. Step 3: Cross multiply
    767,663.75x = 1,152,493.43 × 590,295.31
  4. Step 4: Simplify right side
    767,663.75x = 680,311,466,534.81
  5. Step 5: Solve for x
    x = 680,311,466,534.81/767,663.75
  6. Step 6: Final answer
    x = 886,210.23

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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.