Home / 1,355,617.73-2,032,731.61-716,265.29

Finding the Fourth Proportional to 1,355,617.73, 2,032,731.61 and 716,265.29

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Solution

The fourth proportional to 1,355,617.73, 2,032,731.61 and 716,265.29 is: 1,074,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,617.73 : 2,032,731.61 = 716,265.29 : x
  2. Step 2: Convert to fraction form
    1,355,617.73/2,032,731.61 = 716,265.29/x
  3. Step 3: Cross multiply
    1,355,617.73x = 2,032,731.61 × 716,265.29
  4. Step 4: Simplify right side
    1,355,617.73x = 1,455,975,096,128.82
  5. Step 5: Solve for x
    x = 1,455,975,096,128.82/1,355,617.73
  6. Step 6: Final answer
    x = 1,074,030.73

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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.