Home / 1,699,031.89-2,548,464.80-633,990.91

Finding the Fourth Proportional to 1,699,031.89, 2,548,464.80 and 633,990.91

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Solution

The fourth proportional to 1,699,031.89, 2,548,464.80 and 633,990.91 is: 950,955.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,031.89 : 2,548,464.80 = 633,990.91 : x
  2. Step 2: Convert to fraction form
    1,699,031.89/2,548,464.80 = 633,990.91/x
  3. Step 3: Cross multiply
    1,699,031.89x = 2,548,464.80 × 633,990.91
  4. Step 4: Simplify right side
    1,699,031.89x = 1,615,703,514,485.01
  5. Step 5: Solve for x
    x = 1,615,703,514,485.01/1,699,031.89
  6. Step 6: Final answer
    x = 950,955.38

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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.