Home / 1,431,163-2,145,166.62-924,524.20

Finding the Fourth Proportional to 1,431,163, 2,145,166.62 and 924,524.20

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Solution

The fourth proportional to 1,431,163, 2,145,166.62 and 924,524.20 is: 1,385,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,163 : 2,145,166.62 = 924,524.20 : x
  2. Step 2: Convert to fraction form
    1,431,163/2,145,166.62 = 924,524.20/x
  3. Step 3: Cross multiply
    1,431,163x = 2,145,166.62 × 924,524.20
  4. Step 4: Simplify right side
    1,431,163x = 1,983,258,453,222.20
  5. Step 5: Solve for x
    x = 1,983,258,453,222.20/1,431,163
  6. Step 6: Final answer
    x = 1,385,767.00

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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.