Home / 1,849,789.30-2,774,683.95-520,093.30

Finding the Fourth Proportional to 1,849,789.30, 2,774,683.95 and 520,093.30

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Solution

The fourth proportional to 1,849,789.30, 2,774,683.95 and 520,093.30 is: 780,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,789.30 : 2,774,683.95 = 520,093.30 : x
  2. Step 2: Convert to fraction form
    1,849,789.30/2,774,683.95 = 520,093.30/x
  3. Step 3: Cross multiply
    1,849,789.30x = 2,774,683.95 × 520,093.30
  4. Step 4: Simplify right side
    1,849,789.30x = 1,443,094,532,012.54
  5. Step 5: Solve for x
    x = 1,443,094,532,012.54/1,849,789.30
  6. Step 6: Final answer
    x = 780,139.95

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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.