Home / 855,927.96-1,283,411.70-586,360.74

Finding the Fourth Proportional to 855,927.96, 1,283,411.70 and 586,360.74

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Solution

The fourth proportional to 855,927.96, 1,283,411.70 and 586,360.74 is: 879,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,927.96 : 1,283,411.70 = 586,360.74 : x
  2. Step 2: Convert to fraction form
    855,927.96/1,283,411.70 = 586,360.74/x
  3. Step 3: Cross multiply
    855,927.96x = 1,283,411.70 × 586,360.74
  4. Step 4: Simplify right side
    855,927.96x = 752,542,234,136.66
  5. Step 5: Solve for x
    x = 752,542,234,136.66/855,927.96
  6. Step 6: Final answer
    x = 879,212.12

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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.