Home / 778,794.91-1,075,223.54-597,157.93

Finding the Fourth Proportional to 778,794.91, 1,075,223.54 and 597,157.93

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Solution

The fourth proportional to 778,794.91, 1,075,223.54 and 597,157.93 is: 824,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,794.91 : 1,075,223.54 = 597,157.93 : x
  2. Step 2: Convert to fraction form
    778,794.91/1,075,223.54 = 597,157.93/x
  3. Step 3: Cross multiply
    778,794.91x = 1,075,223.54 × 597,157.93
  4. Step 4: Simplify right side
    778,794.91x = 642,078,263,433.67
  5. Step 5: Solve for x
    x = 642,078,263,433.67/778,794.91
  6. Step 6: Final answer
    x = 824,451.03

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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.