Home / 1,480,016.16-2,042,817-835,813.44

Finding the Fourth Proportional to 1,480,016.16, 2,042,817 and 835,813.44

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Solution

The fourth proportional to 1,480,016.16, 2,042,817 and 835,813.44 is: 1,153,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,016.16 : 2,042,817 = 835,813.44 : x
  2. Step 2: Convert to fraction form
    1,480,016.16/2,042,817 = 835,813.44/x
  3. Step 3: Cross multiply
    1,480,016.16x = 2,042,817 × 835,813.44
  4. Step 4: Simplify right side
    1,480,016.16x = 1,707,413,904,060.48
  5. Step 5: Solve for x
    x = 1,707,413,904,060.48/1,480,016.16
  6. Step 6: Final answer
    x = 1,153,645.45

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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.