Home / 1,779,306.29-2,667,837.92-1,509,528.91

Finding the Fourth Proportional to 1,779,306.29, 2,667,837.92 and 1,509,528.91

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Solution

The fourth proportional to 1,779,306.29, 2,667,837.92 and 1,509,528.91 is: 2,263,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,306.29 : 2,667,837.92 = 1,509,528.91 : x
  2. Step 2: Convert to fraction form
    1,779,306.29/2,667,837.92 = 1,509,528.91/x
  3. Step 3: Cross multiply
    1,779,306.29x = 2,667,837.92 × 1,509,528.91
  4. Step 4: Simplify right side
    1,779,306.29x = 4,027,178,466,710.32
  5. Step 5: Solve for x
    x = 4,027,178,466,710.32/1,779,306.29
  6. Step 6: Final answer
    x = 2,263,341.89

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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.