Home / 1,070,944.62-1,606,567.19-312,841.73

Finding the Fourth Proportional to 1,070,944.62, 1,606,567.19 and 312,841.73

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Solution

The fourth proportional to 1,070,944.62, 1,606,567.19 and 312,841.73 is: 469,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,944.62 : 1,606,567.19 = 312,841.73 : x
  2. Step 2: Convert to fraction form
    1,070,944.62/1,606,567.19 = 312,841.73/x
  3. Step 3: Cross multiply
    1,070,944.62x = 1,606,567.19 × 312,841.73
  4. Step 4: Simplify right side
    1,070,944.62x = 502,601,249,483.79
  5. Step 5: Solve for x
    x = 502,601,249,483.79/1,070,944.62
  6. Step 6: Final answer
    x = 469,306.48

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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.