Home / 1,022,635.95-1,411,241.88-563,740.45

Finding the Fourth Proportional to 1,022,635.95, 1,411,241.88 and 563,740.45

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Solution

The fourth proportional to 1,022,635.95, 1,411,241.88 and 563,740.45 is: 777,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,635.95 : 1,411,241.88 = 563,740.45 : x
  2. Step 2: Convert to fraction form
    1,022,635.95/1,411,241.88 = 563,740.45/x
  3. Step 3: Cross multiply
    1,022,635.95x = 1,411,241.88 × 563,740.45
  4. Step 4: Simplify right side
    1,022,635.95x = 795,574,135,314.66
  5. Step 5: Solve for x
    x = 795,574,135,314.66/1,022,635.95
  6. Step 6: Final answer
    x = 777,964.17

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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.