Home / 1,055,044.89-1,582,701.45-335,129.76

Finding the Fourth Proportional to 1,055,044.89, 1,582,701.45 and 335,129.76

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Solution

The fourth proportional to 1,055,044.89, 1,582,701.45 and 335,129.76 is: 502,737.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,044.89 : 1,582,701.45 = 335,129.76 : x
  2. Step 2: Convert to fraction form
    1,055,044.89/1,582,701.45 = 335,129.76/x
  3. Step 3: Cross multiply
    1,055,044.89x = 1,582,701.45 × 335,129.76
  4. Step 4: Simplify right side
    1,055,044.89x = 530,410,357,090.15
  5. Step 5: Solve for x
    x = 530,410,357,090.15/1,055,044.89
  6. Step 6: Final answer
    x = 502,737.24

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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.