Home / 1,580,091.69-2,369,714.72-442,790.13

Finding the Fourth Proportional to 1,580,091.69, 2,369,714.72 and 442,790.13

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Solution

The fourth proportional to 1,580,091.69, 2,369,714.72 and 442,790.13 is: 664,066.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,091.69 : 2,369,714.72 = 442,790.13 : x
  2. Step 2: Convert to fraction form
    1,580,091.69/2,369,714.72 = 442,790.13/x
  3. Step 3: Cross multiply
    1,580,091.69x = 2,369,714.72 × 442,790.13
  4. Step 4: Simplify right side
    1,580,091.69x = 1,049,286,286,717.76
  5. Step 5: Solve for x
    x = 1,049,286,286,717.76/1,580,091.69
  6. Step 6: Final answer
    x = 664,066.71

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1.5x scale

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.