Home / 1,664,862.34-2,297,526.44-900,932.31

Finding the Fourth Proportional to 1,664,862.34, 2,297,526.44 and 900,932.31

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Solution

The fourth proportional to 1,664,862.34, 2,297,526.44 and 900,932.31 is: 1,243,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,862.34 : 2,297,526.44 = 900,932.31 : x
  2. Step 2: Convert to fraction form
    1,664,862.34/2,297,526.44 = 900,932.31/x
  3. Step 3: Cross multiply
    1,664,862.34x = 2,297,526.44 × 900,932.31
  4. Step 4: Simplify right side
    1,664,862.34x = 2,069,915,802,875.28
  5. Step 5: Solve for x
    x = 2,069,915,802,875.28/1,664,862.34
  6. Step 6: Final answer
    x = 1,243,295.47

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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.