Home / 1,137,925.38-1,707,727.96-538,885.38

Finding the Fourth Proportional to 1,137,925.38, 1,707,727.96 and 538,885.38

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Solution

The fourth proportional to 1,137,925.38, 1,707,727.96 and 538,885.38 is: 808,725.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,925.38 : 1,707,727.96 = 538,885.38 : x
  2. Step 2: Convert to fraction form
    1,137,925.38/1,707,727.96 = 538,885.38/x
  3. Step 3: Cross multiply
    1,137,925.38x = 1,707,727.96 × 538,885.38
  4. Step 4: Simplify right side
    1,137,925.38x = 920,269,630,661.23
  5. Step 5: Solve for x
    x = 920,269,630,661.23/1,137,925.38
  6. Step 6: Final answer
    x = 808,725.82

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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.