Home / 732,136.68-1,010,232.27-409,860.36

Finding the Fourth Proportional to 732,136.68, 1,010,232.27 and 409,860.36

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Solution

The fourth proportional to 732,136.68, 1,010,232.27 and 409,860.36 is: 565,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,136.68 : 1,010,232.27 = 409,860.36 : x
  2. Step 2: Convert to fraction form
    732,136.68/1,010,232.27 = 409,860.36/x
  3. Step 3: Cross multiply
    732,136.68x = 1,010,232.27 × 409,860.36
  4. Step 4: Simplify right side
    732,136.68x = 414,054,161,865.82
  5. Step 5: Solve for x
    x = 414,054,161,865.82/732,136.68
  6. Step 6: Final answer
    x = 565,542.16

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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.