Home / 1,024,653.20-1,536,979.80-492,045.80

Finding the Fourth Proportional to 1,024,653.20, 1,536,979.80 and 492,045.80

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Solution

The fourth proportional to 1,024,653.20, 1,536,979.80 and 492,045.80 is: 738,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,653.20 : 1,536,979.80 = 492,045.80 : x
  2. Step 2: Convert to fraction form
    1,024,653.20/1,536,979.80 = 492,045.80/x
  3. Step 3: Cross multiply
    1,024,653.20x = 1,536,979.80 × 492,045.80
  4. Step 4: Simplify right side
    1,024,653.20x = 756,264,455,274.84
  5. Step 5: Solve for x
    x = 756,264,455,274.84/1,024,653.20
  6. Step 6: Final answer
    x = 738,068.70

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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.