Home / 1,136,436.78-1,704,613.63-337,697.57

Finding the Fourth Proportional to 1,136,436.78, 1,704,613.63 and 337,697.57

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Solution

The fourth proportional to 1,136,436.78, 1,704,613.63 and 337,697.57 is: 506,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,436.78 : 1,704,613.63 = 337,697.57 : x
  2. Step 2: Convert to fraction form
    1,136,436.78/1,704,613.63 = 337,697.57/x
  3. Step 3: Cross multiply
    1,136,436.78x = 1,704,613.63 × 337,697.57
  4. Step 4: Simplify right side
    1,136,436.78x = 575,643,880,639.88
  5. Step 5: Solve for x
    x = 575,643,880,639.88/1,136,436.78
  6. Step 6: Final answer
    x = 506,534.01

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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.