Home / 733,830.80-1,100,746.20-705,837.20

Finding the Fourth Proportional to 733,830.80, 1,100,746.20 and 705,837.20

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Solution

The fourth proportional to 733,830.80, 1,100,746.20 and 705,837.20 is: 1,058,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,830.80 : 1,100,746.20 = 705,837.20 : x
  2. Step 2: Convert to fraction form
    733,830.80/1,100,746.20 = 705,837.20/x
  3. Step 3: Cross multiply
    733,830.80x = 1,100,746.20 × 705,837.20
  4. Step 4: Simplify right side
    733,830.80x = 776,947,615,718.64
  5. Step 5: Solve for x
    x = 776,947,615,718.64/733,830.80
  6. Step 6: Final answer
    x = 1,058,755.80

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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.