Home / 1,781,030.80-2,671,805.40-582,662.80

Finding the Fourth Proportional to 1,781,030.80, 2,671,805.40 and 582,662.80

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Solution

The fourth proportional to 1,781,030.80, 2,671,805.40 and 582,662.80 is: 874,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,030.80 : 2,671,805.40 = 582,662.80 : x
  2. Step 2: Convert to fraction form
    1,781,030.80/2,671,805.40 = 582,662.80/x
  3. Step 3: Cross multiply
    1,781,030.80x = 2,671,805.40 × 582,662.80
  4. Step 4: Simplify right side
    1,781,030.80x = 1,556,761,615,419.12
  5. Step 5: Solve for x
    x = 1,556,761,615,419.12/1,781,030.80
  6. Step 6: Final answer
    x = 874,079.00

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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.