Home / 1,052,145.36-1,452,443.77-616,502.16

Finding the Fourth Proportional to 1,052,145.36, 1,452,443.77 and 616,502.16

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Solution

The fourth proportional to 1,052,145.36, 1,452,443.77 and 616,502.16 is: 851,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,145.36 : 1,452,443.77 = 616,502.16 : x
  2. Step 2: Convert to fraction form
    1,052,145.36/1,452,443.77 = 616,502.16/x
  3. Step 3: Cross multiply
    1,052,145.36x = 1,452,443.77 × 616,502.16
  4. Step 4: Simplify right side
    1,052,145.36x = 895,434,721,483.54
  5. Step 5: Solve for x
    x = 895,434,721,483.54/1,052,145.36
  6. Step 6: Final answer
    x = 851,056.10

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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.