Home / 608,990.15-912,173.03-504,014.15

Finding the Fourth Proportional to 608,990.15, 912,173.03 and 504,014.15

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Solution

The fourth proportional to 608,990.15, 912,173.03 and 504,014.15 is: 754,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,990.15 : 912,173.03 = 504,014.15 : x
  2. Step 2: Convert to fraction form
    608,990.15/912,173.03 = 504,014.15/x
  3. Step 3: Cross multiply
    608,990.15x = 912,173.03 × 504,014.15
  4. Step 4: Simplify right side
    608,990.15x = 459,748,111,848.30
  5. Step 5: Solve for x
    x = 459,748,111,848.30/608,990.15
  6. Step 6: Final answer
    x = 754,935.22

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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.