Home / 1,090,642.46-1,505,146.32-607,197.06

Finding the Fourth Proportional to 1,090,642.46, 1,505,146.32 and 607,197.06

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Solution

The fourth proportional to 1,090,642.46, 1,505,146.32 and 607,197.06 is: 837,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,642.46 : 1,505,146.32 = 607,197.06 : x
  2. Step 2: Convert to fraction form
    1,090,642.46/1,505,146.32 = 607,197.06/x
  3. Step 3: Cross multiply
    1,090,642.46x = 1,505,146.32 × 607,197.06
  4. Step 4: Simplify right side
    1,090,642.46x = 913,920,420,373.82
  5. Step 5: Solve for x
    x = 913,920,420,373.82/1,090,642.46
  6. Step 6: Final answer
    x = 837,965.20

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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.