Home / 1,024,084.61-1,536,376.41-340,970.21

Finding the Fourth Proportional to 1,024,084.61, 1,536,376.41 and 340,970.21

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Solution

The fourth proportional to 1,024,084.61, 1,536,376.41 and 340,970.21 is: 511,538.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,084.61 : 1,536,376.41 = 340,970.21 : x
  2. Step 2: Convert to fraction form
    1,024,084.61/1,536,376.41 = 340,970.21/x
  3. Step 3: Cross multiply
    1,024,084.61x = 1,536,376.41 × 340,970.21
  4. Step 4: Simplify right side
    1,024,084.61x = 523,858,579,474.86
  5. Step 5: Solve for x
    x = 523,858,579,474.86/1,024,084.61
  6. Step 6: Final answer
    x = 511,538.38

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1.5x scale

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.