Home / 1,431,064.68-2,146,575.10-366,097.72

Finding the Fourth Proportional to 1,431,064.68, 2,146,575.10 and 366,097.72

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Solution

The fourth proportional to 1,431,064.68, 2,146,575.10 and 366,097.72 is: 549,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,064.68 : 2,146,575.10 = 366,097.72 : x
  2. Step 2: Convert to fraction form
    1,431,064.68/2,146,575.10 = 366,097.72/x
  3. Step 3: Cross multiply
    1,431,064.68x = 2,146,575.10 × 366,097.72
  4. Step 4: Simplify right side
    1,431,064.68x = 785,856,249,918.77
  5. Step 5: Solve for x
    x = 785,856,249,918.77/1,431,064.68
  6. Step 6: Final answer
    x = 549,140.97

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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.