Home / 800,245.47-1,199,035.51-563,089.93

Finding the Fourth Proportional to 800,245.47, 1,199,035.51 and 563,089.93

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Solution

The fourth proportional to 800,245.47, 1,199,035.51 and 563,089.93 is: 843,697.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,245.47 : 1,199,035.51 = 563,089.93 : x
  2. Step 2: Convert to fraction form
    800,245.47/1,199,035.51 = 563,089.93/x
  3. Step 3: Cross multiply
    800,245.47x = 1,199,035.51 × 563,089.93
  4. Step 4: Simplify right side
    800,245.47x = 675,164,816,988.10
  5. Step 5: Solve for x
    x = 675,164,816,988.10/800,245.47
  6. Step 6: Final answer
    x = 843,697.14

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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.