Home / 1,386,925.80-2,083,499.10-967,021.80

Finding the Fourth Proportional to 1,386,925.80, 2,083,499.10 and 967,021.80

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Solution

The fourth proportional to 1,386,925.80, 2,083,499.10 and 967,021.80 is: 1,452,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,925.80 : 2,083,499.10 = 967,021.80 : x
  2. Step 2: Convert to fraction form
    1,386,925.80/2,083,499.10 = 967,021.80/x
  3. Step 3: Cross multiply
    1,386,925.80x = 2,083,499.10 × 967,021.80
  4. Step 4: Simplify right side
    1,386,925.80x = 2,014,789,049,980.38
  5. Step 5: Solve for x
    x = 2,014,789,049,980.38/1,386,925.80
  6. Step 6: Final answer
    x = 1,452,701.40

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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.