Home / 1,745,013.51-2,617,553.07-546,909.30

Finding the Fourth Proportional to 1,745,013.51, 2,617,553.07 and 546,909.30

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Solution

The fourth proportional to 1,745,013.51, 2,617,553.07 and 546,909.30 is: 820,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,013.51 : 2,617,553.07 = 546,909.30 : x
  2. Step 2: Convert to fraction form
    1,745,013.51/2,617,553.07 = 546,909.30/x
  3. Step 3: Cross multiply
    1,745,013.51x = 2,617,553.07 × 546,909.30
  4. Step 4: Simplify right side
    1,745,013.51x = 1,431,564,117,226.55
  5. Step 5: Solve for x
    x = 1,431,564,117,226.55/1,745,013.51
  6. Step 6: Final answer
    x = 820,374.23

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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.