Home / 1,350,509.40-2,024,496.90-509,626.20

Finding the Fourth Proportional to 1,350,509.40, 2,024,496.90 and 509,626.20

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Solution

The fourth proportional to 1,350,509.40, 2,024,496.90 and 509,626.20 is: 763,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,509.40 : 2,024,496.90 = 509,626.20 : x
  2. Step 2: Convert to fraction form
    1,350,509.40/2,024,496.90 = 509,626.20/x
  3. Step 3: Cross multiply
    1,350,509.40x = 2,024,496.90 × 509,626.20
  4. Step 4: Simplify right side
    1,350,509.40x = 1,031,736,662,058.78
  5. Step 5: Solve for x
    x = 1,031,736,662,058.78/1,350,509.40
  6. Step 6: Final answer
    x = 763,961.11

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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.