Home / 767,659.65-1,152,487.29-590,291.21

Finding the Fourth Proportional to 767,659.65, 1,152,487.29 and 590,291.21

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Solution

The fourth proportional to 767,659.65, 1,152,487.29 and 590,291.21 is: 886,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,659.65 : 1,152,487.29 = 590,291.21 : x
  2. Step 2: Convert to fraction form
    767,659.65/1,152,487.29 = 590,291.21/x
  3. Step 3: Cross multiply
    767,659.65x = 1,152,487.29 × 590,291.21
  4. Step 4: Simplify right side
    767,659.65x = 680,303,116,923.72
  5. Step 5: Solve for x
    x = 680,303,116,923.72/767,659.65
  6. Step 6: Final answer
    x = 886,204.08

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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.