Home / 1,182,898.38-1,774,855.98-384,424.68

Finding the Fourth Proportional to 1,182,898.38, 1,774,855.98 and 384,424.68

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Solution

The fourth proportional to 1,182,898.38, 1,774,855.98 and 384,424.68 is: 576,802.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,898.38 : 1,774,855.98 = 384,424.68 : x
  2. Step 2: Convert to fraction form
    1,182,898.38/1,774,855.98 = 384,424.68/x
  3. Step 3: Cross multiply
    1,182,898.38x = 1,774,855.98 × 384,424.68
  4. Step 4: Simplify right side
    1,182,898.38x = 682,298,442,157.59
  5. Step 5: Solve for x
    x = 682,298,442,157.59/1,182,898.38
  6. Step 6: Final answer
    x = 576,802.25

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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.