Home / 1,833,264.48-2,749,579.61-485,446.45

Finding the Fourth Proportional to 1,833,264.48, 2,749,579.61 and 485,446.45

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Solution

The fourth proportional to 1,833,264.48, 2,749,579.61 and 485,446.45 is: 728,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,264.48 : 2,749,579.61 = 485,446.45 : x
  2. Step 2: Convert to fraction form
    1,833,264.48/2,749,579.61 = 485,446.45/x
  3. Step 3: Cross multiply
    1,833,264.48x = 2,749,579.61 × 485,446.45
  4. Step 4: Simplify right side
    1,833,264.48x = 1,334,773,660,666.88
  5. Step 5: Solve for x
    x = 1,334,773,660,666.88/1,833,264.48
  6. Step 6: Final answer
    x = 728,085.70

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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.