Home / 803,289.68-1,107,674.14-610,053.64

Finding the Fourth Proportional to 803,289.68, 1,107,674.14 and 610,053.64

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Solution

The fourth proportional to 803,289.68, 1,107,674.14 and 610,053.64 is: 841,216.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,289.68 : 1,107,674.14 = 610,053.64 : x
  2. Step 2: Convert to fraction form
    803,289.68/1,107,674.14 = 610,053.64/x
  3. Step 3: Cross multiply
    803,289.68x = 1,107,674.14 × 610,053.64
  4. Step 4: Simplify right side
    803,289.68x = 675,740,641,040.87
  5. Step 5: Solve for x
    x = 675,740,641,040.87/803,289.68
  6. Step 6: Final answer
    x = 841,216.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.