Home / 1,474,585.04-2,034,932.07-830,015.39

Finding the Fourth Proportional to 1,474,585.04, 2,034,932.07 and 830,015.39

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Solution

The fourth proportional to 1,474,585.04, 2,034,932.07 and 830,015.39 is: 1,145,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,585.04 : 2,034,932.07 = 830,015.39 : x
  2. Step 2: Convert to fraction form
    1,474,585.04/2,034,932.07 = 830,015.39/x
  3. Step 3: Cross multiply
    1,474,585.04x = 2,034,932.07 × 830,015.39
  4. Step 4: Simplify right side
    1,474,585.04x = 1,689,024,925,529.90
  5. Step 5: Solve for x
    x = 1,689,024,925,529.90/1,474,585.04
  6. Step 6: Final answer
    x = 1,145,423.89

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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.