Home / 1,579,359.90-2,368,892.97-442,225.02

Finding the Fourth Proportional to 1,579,359.90, 2,368,892.97 and 442,225.02

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Solution

The fourth proportional to 1,579,359.90, 2,368,892.97 and 442,225.02 is: 663,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,359.90 : 2,368,892.97 = 442,225.02 : x
  2. Step 2: Convert to fraction form
    1,579,359.90/2,368,892.97 = 442,225.02/x
  3. Step 3: Cross multiply
    1,579,359.90x = 2,368,892.97 × 442,225.02
  4. Step 4: Simplify right side
    1,579,359.90x = 1,047,583,741,036.11
  5. Step 5: Solve for x
    x = 1,047,583,741,036.11/1,579,359.90
  6. Step 6: Final answer
    x = 663,296.40

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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.