Home / 774,997.07-1,069,508.61-426,152.34

Finding the Fourth Proportional to 774,997.07, 1,069,508.61 and 426,152.34

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Solution

The fourth proportional to 774,997.07, 1,069,508.61 and 426,152.34 is: 588,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,997.07 : 1,069,508.61 = 426,152.34 : x
  2. Step 2: Convert to fraction form
    774,997.07/1,069,508.61 = 426,152.34/x
  3. Step 3: Cross multiply
    774,997.07x = 1,069,508.61 × 426,152.34
  4. Step 4: Simplify right side
    774,997.07x = 455,773,596,801.65
  5. Step 5: Solve for x
    x = 455,773,596,801.65/774,997.07
  6. Step 6: Final answer
    x = 588,097.19

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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.