Home / 1,300,844.40-1,950,145.24-502,686

Finding the Fourth Proportional to 1,300,844.40, 1,950,145.24 and 502,686

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Solution

The fourth proportional to 1,300,844.40, 1,950,145.24 and 502,686 is: 753,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,844.40 : 1,950,145.24 = 502,686 : x
  2. Step 2: Convert to fraction form
    1,300,844.40/1,950,145.24 = 502,686/x
  3. Step 3: Cross multiply
    1,300,844.40x = 1,950,145.24 × 502,686
  4. Step 4: Simplify right side
    1,300,844.40x = 980,310,710,114.64
  5. Step 5: Solve for x
    x = 980,310,710,114.64/1,300,844.40
  6. Step 6: Final answer
    x = 753,595.67

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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.