Home / 1,616,818.73-2,424,814.28-479,314.93

Finding the Fourth Proportional to 1,616,818.73, 2,424,814.28 and 479,314.93

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Solution

The fourth proportional to 1,616,818.73, 2,424,814.28 and 479,314.93 is: 718,849.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,818.73 : 2,424,814.28 = 479,314.93 : x
  2. Step 2: Convert to fraction form
    1,616,818.73/2,424,814.28 = 479,314.93/x
  3. Step 3: Cross multiply
    1,616,818.73x = 2,424,814.28 × 479,314.93
  4. Step 4: Simplify right side
    1,616,818.73x = 1,162,249,689,313.07
  5. Step 5: Solve for x
    x = 1,162,249,689,313.07/1,616,818.73
  6. Step 6: Final answer
    x = 718,849.72

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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.