Home / 1,708,770.12-2,563,157.58-697,892.16

Finding the Fourth Proportional to 1,708,770.12, 2,563,157.58 and 697,892.16

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Solution

The fourth proportional to 1,708,770.12, 2,563,157.58 and 697,892.16 is: 1,046,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,770.12 : 2,563,157.58 = 697,892.16 : x
  2. Step 2: Convert to fraction form
    1,708,770.12/2,563,157.58 = 697,892.16/x
  3. Step 3: Cross multiply
    1,708,770.12x = 2,563,157.58 × 697,892.16
  4. Step 4: Simplify right side
    1,708,770.12x = 1,788,807,579,926.57
  5. Step 5: Solve for x
    x = 1,788,807,579,926.57/1,708,770.12
  6. Step 6: Final answer
    x = 1,046,839.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.