Home / 1,812,803.70-2,719,206.24-464,966.34

Finding the Fourth Proportional to 1,812,803.70, 2,719,206.24 and 464,966.34

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Solution

The fourth proportional to 1,812,803.70, 2,719,206.24 and 464,966.34 is: 697,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,803.70 : 2,719,206.24 = 464,966.34 : x
  2. Step 2: Convert to fraction form
    1,812,803.70/2,719,206.24 = 464,966.34/x
  3. Step 3: Cross multiply
    1,812,803.70x = 2,719,206.24 × 464,966.34
  4. Step 4: Simplify right side
    1,812,803.70x = 1,264,339,373,117.96
  5. Step 5: Solve for x
    x = 1,264,339,373,117.96/1,812,803.70
  6. Step 6: Final answer
    x = 697,449.69

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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.