Home / 778,794.66-1,075,223.19-597,157.68

Finding the Fourth Proportional to 778,794.66, 1,075,223.19 and 597,157.68

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Solution

The fourth proportional to 778,794.66, 1,075,223.19 and 597,157.68 is: 824,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,794.66 : 1,075,223.19 = 597,157.68 : x
  2. Step 2: Convert to fraction form
    778,794.66/1,075,223.19 = 597,157.68/x
  3. Step 3: Cross multiply
    778,794.66x = 1,075,223.19 × 597,157.68
  4. Step 4: Simplify right side
    778,794.66x = 642,077,785,622.60
  5. Step 5: Solve for x
    x = 642,077,785,622.60/778,794.66
  6. Step 6: Final answer
    x = 824,450.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.