Home / 1,643,011.02-2,464,796.75-732,523.86

Finding the Fourth Proportional to 1,643,011.02, 2,464,796.75 and 732,523.86

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Solution

The fourth proportional to 1,643,011.02, 2,464,796.75 and 732,523.86 is: 1,098,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,011.02 : 2,464,796.75 = 732,523.86 : x
  2. Step 2: Convert to fraction form
    1,643,011.02/2,464,796.75 = 732,523.86/x
  3. Step 3: Cross multiply
    1,643,011.02x = 2,464,796.75 × 732,523.86
  4. Step 4: Simplify right side
    1,643,011.02x = 1,805,522,425,762.84
  5. Step 5: Solve for x
    x = 1,805,522,425,762.84/1,643,011.02
  6. Step 6: Final answer
    x = 1,098,910.72

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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.