Home / 1,579,360.38-2,369,302.45-554,424.86

Finding the Fourth Proportional to 1,579,360.38, 2,369,302.45 and 554,424.86

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Solution

The fourth proportional to 1,579,360.38, 2,369,302.45 and 554,424.86 is: 831,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,360.38 : 2,369,302.45 = 554,424.86 : x
  2. Step 2: Convert to fraction form
    1,579,360.38/2,369,302.45 = 554,424.86/x
  3. Step 3: Cross multiply
    1,579,360.38x = 2,369,302.45 × 554,424.86
  4. Step 4: Simplify right side
    1,579,360.38x = 1,313,600,179,138.91
  5. Step 5: Solve for x
    x = 1,313,600,179,138.91/1,579,360.38
  6. Step 6: Final answer
    x = 831,729.22

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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.