Home / 888,020.16-1,224,649.89-581,985.06

Finding the Fourth Proportional to 888,020.16, 1,224,649.89 and 581,985.06

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Solution

The fourth proportional to 888,020.16, 1,224,649.89 and 581,985.06 is: 802,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,020.16 : 1,224,649.89 = 581,985.06 : x
  2. Step 2: Convert to fraction form
    888,020.16/1,224,649.89 = 581,985.06/x
  3. Step 3: Cross multiply
    888,020.16x = 1,224,649.89 × 581,985.06
  4. Step 4: Simplify right side
    888,020.16x = 712,727,939,710.64
  5. Step 5: Solve for x
    x = 712,727,939,710.64/888,020.16
  6. Step 6: Final answer
    x = 802,603.33

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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.