Home / 1,319,022.50-1,820,251.17-746,050.34

Finding the Fourth Proportional to 1,319,022.50, 1,820,251.17 and 746,050.34

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Solution

The fourth proportional to 1,319,022.50, 1,820,251.17 and 746,050.34 is: 1,029,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,022.50 : 1,820,251.17 = 746,050.34 : x
  2. Step 2: Convert to fraction form
    1,319,022.50/1,820,251.17 = 746,050.34/x
  3. Step 3: Cross multiply
    1,319,022.50x = 1,820,251.17 × 746,050.34
  4. Step 4: Simplify right side
    1,319,022.50x = 1,357,999,004,263.90
  5. Step 5: Solve for x
    x = 1,357,999,004,263.90/1,319,022.50
  6. Step 6: Final answer
    x = 1,029,549.54

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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.