Home / 1,022,672.91-1,411,292.93-563,776.98

Finding the Fourth Proportional to 1,022,672.91, 1,411,292.93 and 563,776.98

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Solution

The fourth proportional to 1,022,672.91, 1,411,292.93 and 563,776.98 is: 778,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,672.91 : 1,411,292.93 = 563,776.98 : x
  2. Step 2: Convert to fraction form
    1,022,672.91/1,411,292.93 = 563,776.98/x
  3. Step 3: Cross multiply
    1,022,672.91x = 1,411,292.93 × 563,776.98
  4. Step 4: Simplify right side
    1,022,672.91x = 795,654,465,970.75
  5. Step 5: Solve for x
    x = 795,654,465,970.75/1,022,672.91
  6. Step 6: Final answer
    x = 778,014.61

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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.