Home / 767,661.61-1,152,490.25-590,293.18

Finding the Fourth Proportional to 767,661.61, 1,152,490.25 and 590,293.18

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Solution

The fourth proportional to 767,661.61, 1,152,490.25 and 590,293.18 is: 886,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,661.61 : 1,152,490.25 = 590,293.18 : x
  2. Step 2: Convert to fraction form
    767,661.61/1,152,490.25 = 590,293.18/x
  3. Step 3: Cross multiply
    767,661.61x = 1,152,490.25 × 590,293.18
  4. Step 4: Simplify right side
    767,661.61x = 680,307,134,591.50
  5. Step 5: Solve for x
    x = 680,307,134,591.50/767,661.61
  6. Step 6: Final answer
    x = 886,207.05

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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.