Home / 767,653.30-1,152,477.77-590,284.87

Finding the Fourth Proportional to 767,653.30, 1,152,477.77 and 590,284.87

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Solution

The fourth proportional to 767,653.30, 1,152,477.77 and 590,284.87 is: 886,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,653.30 : 1,152,477.77 = 590,284.87 : x
  2. Step 2: Convert to fraction form
    767,653.30/1,152,477.77 = 590,284.87/x
  3. Step 3: Cross multiply
    767,653.30x = 1,152,477.77 × 590,284.87
  4. Step 4: Simplify right side
    767,653.30x = 680,290,188,130.07
  5. Step 5: Solve for x
    x = 680,290,188,130.07/767,653.30
  6. Step 6: Final answer
    x = 886,194.57

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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.