Home / 1,052,809.20-1,579,214.07-294,762.35

Finding the Fourth Proportional to 1,052,809.20, 1,579,214.07 and 294,762.35

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Solution

The fourth proportional to 1,052,809.20, 1,579,214.07 and 294,762.35 is: 442,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,809.20 : 1,579,214.07 = 294,762.35 : x
  2. Step 2: Convert to fraction form
    1,052,809.20/1,579,214.07 = 294,762.35/x
  3. Step 3: Cross multiply
    1,052,809.20x = 1,579,214.07 × 294,762.35
  4. Step 4: Simplify right side
    1,052,809.20x = 465,492,842,530.19
  5. Step 5: Solve for x
    x = 465,492,842,530.19/1,052,809.20
  6. Step 6: Final answer
    x = 442,143.59

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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.