Home / 1,319,025-1,820,254.62-746,052.84

Finding the Fourth Proportional to 1,319,025, 1,820,254.62 and 746,052.84

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Solution

The fourth proportional to 1,319,025, 1,820,254.62 and 746,052.84 is: 1,029,552.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,025 : 1,820,254.62 = 746,052.84 : x
  2. Step 2: Convert to fraction form
    1,319,025/1,820,254.62 = 746,052.84/x
  3. Step 3: Cross multiply
    1,319,025x = 1,820,254.62 × 746,052.84
  4. Step 4: Simplify right side
    1,319,025x = 1,358,006,128,774.12
  5. Step 5: Solve for x
    x = 1,358,006,128,774.12/1,319,025
  6. Step 6: Final answer
    x = 1,029,552.99

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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.