Home / 767,659.16-1,152,486.54-590,290.72

Finding the Fourth Proportional to 767,659.16, 1,152,486.54 and 590,290.72

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Solution

The fourth proportional to 767,659.16, 1,152,486.54 and 590,290.72 is: 886,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,659.16 : 1,152,486.54 = 590,290.72 : x
  2. Step 2: Convert to fraction form
    767,659.16/1,152,486.54 = 590,290.72/x
  3. Step 3: Cross multiply
    767,659.16x = 1,152,486.54 × 590,290.72
  4. Step 4: Simplify right side
    767,659.16x = 680,302,109,486.91
  5. Step 5: Solve for x
    x = 680,302,109,486.91/767,659.16
  6. Step 6: Final answer
    x = 886,203.34

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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.