Home / 1,522,983.18-2,101,729.23-843,931.02

Finding the Fourth Proportional to 1,522,983.18, 2,101,729.23 and 843,931.02

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Solution

The fourth proportional to 1,522,983.18, 2,101,729.23 and 843,931.02 is: 1,164,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,983.18 : 2,101,729.23 = 843,931.02 : x
  2. Step 2: Convert to fraction form
    1,522,983.18/2,101,729.23 = 843,931.02/x
  3. Step 3: Cross multiply
    1,522,983.18x = 2,101,729.23 × 843,931.02
  4. Step 4: Simplify right side
    1,522,983.18x = 1,773,714,492,837.71
  5. Step 5: Solve for x
    x = 1,773,714,492,837.71/1,522,983.18
  6. Step 6: Final answer
    x = 1,164,631.70

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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.