Home / 944,851.91-1,303,903.26-515,135.16

Finding the Fourth Proportional to 944,851.91, 1,303,903.26 and 515,135.16

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Solution

The fourth proportional to 944,851.91, 1,303,903.26 and 515,135.16 is: 710,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,851.91 : 1,303,903.26 = 515,135.16 : x
  2. Step 2: Convert to fraction form
    944,851.91/1,303,903.26 = 515,135.16/x
  3. Step 3: Cross multiply
    944,851.91x = 1,303,903.26 × 515,135.16
  4. Step 4: Simplify right side
    944,851.91x = 671,686,414,464.62
  5. Step 5: Solve for x
    x = 671,686,414,464.62/944,851.91
  6. Step 6: Final answer
    x = 710,890.68

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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.