Home / 1,006,670.34-1,389,264.86-576,978.22

Finding the Fourth Proportional to 1,006,670.34, 1,389,264.86 and 576,978.22

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Solution

The fourth proportional to 1,006,670.34, 1,389,264.86 and 576,978.22 is: 796,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,670.34 : 1,389,264.86 = 576,978.22 : x
  2. Step 2: Convert to fraction form
    1,006,670.34/1,389,264.86 = 576,978.22/x
  3. Step 3: Cross multiply
    1,006,670.34x = 1,389,264.86 × 576,978.22
  4. Step 4: Simplify right side
    1,006,670.34x = 801,575,566,031.35
  5. Step 5: Solve for x
    x = 801,575,566,031.35/1,006,670.34
  6. Step 6: Final answer
    x = 796,264.21

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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.