Home / 1,062,136.02-1,465,729.12-578,704.65

Finding the Fourth Proportional to 1,062,136.02, 1,465,729.12 and 578,704.65

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Solution

The fourth proportional to 1,062,136.02, 1,465,729.12 and 578,704.65 is: 798,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,136.02 : 1,465,729.12 = 578,704.65 : x
  2. Step 2: Convert to fraction form
    1,062,136.02/1,465,729.12 = 578,704.65/x
  3. Step 3: Cross multiply
    1,062,136.02x = 1,465,729.12 × 578,704.65
  4. Step 4: Simplify right side
    1,062,136.02x = 848,224,257,384.41
  5. Step 5: Solve for x
    x = 848,224,257,384.41/1,062,136.02
  6. Step 6: Final answer
    x = 798,602.29

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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.