Home / 1,935,002.80-2,901,629.40-869,496.40

Finding the Fourth Proportional to 1,935,002.80, 2,901,629.40 and 869,496.40

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Solution

The fourth proportional to 1,935,002.80, 2,901,629.40 and 869,496.40 is: 1,303,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,002.80 : 2,901,629.40 = 869,496.40 : x
  2. Step 2: Convert to fraction form
    1,935,002.80/2,901,629.40 = 869,496.40/x
  3. Step 3: Cross multiply
    1,935,002.80x = 2,901,629.40 × 869,496.40
  4. Step 4: Simplify right side
    1,935,002.80x = 2,522,956,317,434.16
  5. Step 5: Solve for x
    x = 2,522,956,317,434.16/1,935,002.80
  6. Step 6: Final answer
    x = 1,303,851.51

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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.