Home / 889,833.28-1,226,985.96-567,032.08

Finding the Fourth Proportional to 889,833.28, 1,226,985.96 and 567,032.08

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Solution

The fourth proportional to 889,833.28, 1,226,985.96 and 567,032.08 is: 781,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,833.28 : 1,226,985.96 = 567,032.08 : x
  2. Step 2: Convert to fraction form
    889,833.28/1,226,985.96 = 567,032.08/x
  3. Step 3: Cross multiply
    889,833.28x = 1,226,985.96 × 567,032.08
  4. Step 4: Simplify right side
    889,833.28x = 695,740,401,029.60
  5. Step 5: Solve for x
    x = 695,740,401,029.60/889,833.28
  6. Step 6: Final answer
    x = 781,877.25

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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.