Home / 996,872.32-1,492,865.88-901,020.16

Finding the Fourth Proportional to 996,872.32, 1,492,865.88 and 901,020.16

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Solution

The fourth proportional to 996,872.32, 1,492,865.88 and 901,020.16 is: 1,349,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,872.32 : 1,492,865.88 = 901,020.16 : x
  2. Step 2: Convert to fraction form
    996,872.32/1,492,865.88 = 901,020.16/x
  3. Step 3: Cross multiply
    996,872.32x = 1,492,865.88 × 901,020.16
  4. Step 4: Simplify right side
    996,872.32x = 1,345,102,254,056.14
  5. Step 5: Solve for x
    x = 1,345,102,254,056.14/996,872.32
  6. Step 6: Final answer
    x = 1,349,322.50

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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.