Home / 1,007,582.93-1,511,573.72-287,931.14

Finding the Fourth Proportional to 1,007,582.93, 1,511,573.72 and 287,931.14

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Solution

The fourth proportional to 1,007,582.93, 1,511,573.72 and 287,931.14 is: 431,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,582.93 : 1,511,573.72 = 287,931.14 : x
  2. Step 2: Convert to fraction form
    1,007,582.93/1,511,573.72 = 287,931.14/x
  3. Step 3: Cross multiply
    1,007,582.93x = 1,511,573.72 × 287,931.14
  4. Step 4: Simplify right side
    1,007,582.93x = 435,229,135,396.12
  5. Step 5: Solve for x
    x = 435,229,135,396.12/1,007,582.93
  6. Step 6: Final answer
    x = 431,953.66

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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.