Home / 1,855,248.48-2,782,833.32-507,411.12

Finding the Fourth Proportional to 1,855,248.48, 2,782,833.32 and 507,411.12

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Solution

The fourth proportional to 1,855,248.48, 2,782,833.32 and 507,411.12 is: 761,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,248.48 : 2,782,833.32 = 507,411.12 : x
  2. Step 2: Convert to fraction form
    1,855,248.48/2,782,833.32 = 507,411.12/x
  3. Step 3: Cross multiply
    1,855,248.48x = 2,782,833.32 × 507,411.12
  4. Step 4: Simplify right side
    1,855,248.48x = 1,412,040,569,137.46
  5. Step 5: Solve for x
    x = 1,412,040,569,137.46/1,855,248.48
  6. Step 6: Final answer
    x = 761,105.90

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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.