Home / 759,008.48-1,136,150.76-477,935.24

Finding the Fourth Proportional to 759,008.48, 1,136,150.76 and 477,935.24

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Solution

The fourth proportional to 759,008.48, 1,136,150.76 and 477,935.24 is: 715,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,008.48 : 1,136,150.76 = 477,935.24 : x
  2. Step 2: Convert to fraction form
    759,008.48/1,136,150.76 = 477,935.24/x
  3. Step 3: Cross multiply
    759,008.48x = 1,136,150.76 × 477,935.24
  4. Step 4: Simplify right side
    759,008.48x = 543,006,486,156.78
  5. Step 5: Solve for x
    x = 543,006,486,156.78/759,008.48
  6. Step 6: Final answer
    x = 715,415.57

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1.5x scale

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.