Home / 926,024.70-1,389,300.03-294,987.18

Finding the Fourth Proportional to 926,024.70, 1,389,300.03 and 294,987.18

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Solution

The fourth proportional to 926,024.70, 1,389,300.03 and 294,987.18 is: 442,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,024.70 : 1,389,300.03 = 294,987.18 : x
  2. Step 2: Convert to fraction form
    926,024.70/1,389,300.03 = 294,987.18/x
  3. Step 3: Cross multiply
    926,024.70x = 1,389,300.03 × 294,987.18
  4. Step 4: Simplify right side
    926,024.70x = 409,825,698,023.62
  5. Step 5: Solve for x
    x = 409,825,698,023.62/926,024.70
  6. Step 6: Final answer
    x = 442,564.54

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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.