Home / 1,697,421.52-2,342,394.92-933,475.08

Finding the Fourth Proportional to 1,697,421.52, 2,342,394.92 and 933,475.08

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Solution

The fourth proportional to 1,697,421.52, 2,342,394.92 and 933,475.08 is: 1,288,169.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,421.52 : 2,342,394.92 = 933,475.08 : x
  2. Step 2: Convert to fraction form
    1,697,421.52/2,342,394.92 = 933,475.08/x
  3. Step 3: Cross multiply
    1,697,421.52x = 2,342,394.92 × 933,475.08
  4. Step 4: Simplify right side
    1,697,421.52x = 2,186,567,285,338.59
  5. Step 5: Solve for x
    x = 2,186,567,285,338.59/1,697,421.52
  6. Step 6: Final answer
    x = 1,288,169.89

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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.