Home / 1,267,036.73-1,900,539.03-307,500.23

Finding the Fourth Proportional to 1,267,036.73, 1,900,539.03 and 307,500.23

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Solution

The fourth proportional to 1,267,036.73, 1,900,539.03 and 307,500.23 is: 461,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,036.73 : 1,900,539.03 = 307,500.23 : x
  2. Step 2: Convert to fraction form
    1,267,036.73/1,900,539.03 = 307,500.23/x
  3. Step 3: Cross multiply
    1,267,036.73x = 1,900,539.03 × 307,500.23
  4. Step 4: Simplify right side
    1,267,036.73x = 584,416,188,848.98
  5. Step 5: Solve for x
    x = 584,416,188,848.98/1,267,036.73
  6. Step 6: Final answer
    x = 461,246.45

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1.5x scale

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.