Home / 1,099,038.67-1,517,192.81-736,699.26

Finding the Fourth Proportional to 1,099,038.67, 1,517,192.81 and 736,699.26

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Solution

The fourth proportional to 1,099,038.67, 1,517,192.81 and 736,699.26 is: 1,016,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,038.67 : 1,517,192.81 = 736,699.26 : x
  2. Step 2: Convert to fraction form
    1,099,038.67/1,517,192.81 = 736,699.26/x
  3. Step 3: Cross multiply
    1,099,038.67x = 1,517,192.81 × 736,699.26
  4. Step 4: Simplify right side
    1,099,038.67x = 1,117,714,820,404.32
  5. Step 5: Solve for x
    x = 1,117,714,820,404.32/1,099,038.67
  6. Step 6: Final answer
    x = 1,016,993.17

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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.