Home / 1,900,027.28-2,849,775.96-479,995.28

Finding the Fourth Proportional to 1,900,027.28, 2,849,775.96 and 479,995.28

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Solution

The fourth proportional to 1,900,027.28, 2,849,775.96 and 479,995.28 is: 719,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,027.28 : 2,849,775.96 = 479,995.28 : x
  2. Step 2: Convert to fraction form
    1,900,027.28/2,849,775.96 = 479,995.28/x
  3. Step 3: Cross multiply
    1,900,027.28x = 2,849,775.96 × 479,995.28
  4. Step 4: Simplify right side
    1,900,027.28x = 1,367,879,009,857.47
  5. Step 5: Solve for x
    x = 1,367,879,009,857.47/1,900,027.28
  6. Step 6: Final answer
    x = 719,925.98

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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.