Home / 1,300,848.40-1,950,151.24-502,690

Finding the Fourth Proportional to 1,300,848.40, 1,950,151.24 and 502,690

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Solution

The fourth proportional to 1,300,848.40, 1,950,151.24 and 502,690 is: 753,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,848.40 : 1,950,151.24 = 502,690 : x
  2. Step 2: Convert to fraction form
    1,300,848.40/1,950,151.24 = 502,690/x
  3. Step 3: Cross multiply
    1,300,848.40x = 1,950,151.24 × 502,690
  4. Step 4: Simplify right side
    1,300,848.40x = 980,321,526,835.60
  5. Step 5: Solve for x
    x = 980,321,526,835.60/1,300,848.40
  6. Step 6: Final answer
    x = 753,601.67

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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.