Home / 1,006,803.44-1,389,420.26-571,239.16

Finding the Fourth Proportional to 1,006,803.44, 1,389,420.26 and 571,239.16

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Solution

The fourth proportional to 1,006,803.44, 1,389,420.26 and 571,239.16 is: 788,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,803.44 : 1,389,420.26 = 571,239.16 : x
  2. Step 2: Convert to fraction form
    1,006,803.44/1,389,420.26 = 571,239.16/x
  3. Step 3: Cross multiply
    1,006,803.44x = 1,389,420.26 × 571,239.16
  4. Step 4: Simplify right side
    1,006,803.44x = 793,691,262,209.38
  5. Step 5: Solve for x
    x = 793,691,262,209.38/1,006,803.44
  6. Step 6: Final answer
    x = 788,327.92

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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.