Home / 1,141,979.10-1,575,815.68-683,002.52

Finding the Fourth Proportional to 1,141,979.10, 1,575,815.68 and 683,002.52

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Solution

The fourth proportional to 1,141,979.10, 1,575,815.68 and 683,002.52 is: 942,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,979.10 : 1,575,815.68 = 683,002.52 : x
  2. Step 2: Convert to fraction form
    1,141,979.10/1,575,815.68 = 683,002.52/x
  3. Step 3: Cross multiply
    1,141,979.10x = 1,575,815.68 × 683,002.52
  4. Step 4: Simplify right side
    1,141,979.10x = 1,076,286,080,495.51
  5. Step 5: Solve for x
    x = 1,076,286,080,495.51/1,141,979.10
  6. Step 6: Final answer
    x = 942,474.41

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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.