Home / 779,241.90-1,075,343.31-435,083.13

Finding the Fourth Proportional to 779,241.90, 1,075,343.31 and 435,083.13

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Solution

The fourth proportional to 779,241.90, 1,075,343.31 and 435,083.13 is: 600,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,241.90 : 1,075,343.31 = 435,083.13 : x
  2. Step 2: Convert to fraction form
    779,241.90/1,075,343.31 = 435,083.13/x
  3. Step 3: Cross multiply
    779,241.90x = 1,075,343.31 × 435,083.13
  4. Step 4: Simplify right side
    779,241.90x = 467,863,734,770.92
  5. Step 5: Solve for x
    x = 467,863,734,770.92/779,241.90
  6. Step 6: Final answer
    x = 600,408.85

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Double scale
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1.5x scale

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.