Home / 1,569,305.75-2,353,980.50-447,374.75

Finding the Fourth Proportional to 1,569,305.75, 2,353,980.50 and 447,374.75

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Solution

The fourth proportional to 1,569,305.75, 2,353,980.50 and 447,374.75 is: 671,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,305.75 : 2,353,980.50 = 447,374.75 : x
  2. Step 2: Convert to fraction form
    1,569,305.75/2,353,980.50 = 447,374.75/x
  3. Step 3: Cross multiply
    1,569,305.75x = 2,353,980.50 × 447,374.75
  4. Step 4: Simplify right side
    1,569,305.75x = 1,053,111,437,692.38
  5. Step 5: Solve for x
    x = 1,053,111,437,692.38/1,569,305.75
  6. Step 6: Final answer
    x = 671,068.36

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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.