Home / 759,734.01-1,048,755.74-473,395.59

Finding the Fourth Proportional to 759,734.01, 1,048,755.74 and 473,395.59

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Solution

The fourth proportional to 759,734.01, 1,048,755.74 and 473,395.59 is: 653,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,734.01 : 1,048,755.74 = 473,395.59 : x
  2. Step 2: Convert to fraction form
    759,734.01/1,048,755.74 = 473,395.59/x
  3. Step 3: Cross multiply
    759,734.01x = 1,048,755.74 × 473,395.59
  4. Step 4: Simplify right side
    759,734.01x = 496,476,339,936.21
  5. Step 5: Solve for x
    x = 496,476,339,936.21/759,734.01
  6. Step 6: Final answer
    x = 653,487.05

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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.