Home / 1,368,916.85-2,053,218.35-358,136.37

Finding the Fourth Proportional to 1,368,916.85, 2,053,218.35 and 358,136.37

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Solution

The fourth proportional to 1,368,916.85, 2,053,218.35 and 358,136.37 is: 537,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,916.85 : 2,053,218.35 = 358,136.37 : x
  2. Step 2: Convert to fraction form
    1,368,916.85/2,053,218.35 = 358,136.37/x
  3. Step 3: Cross multiply
    1,368,916.85x = 2,053,218.35 × 358,136.37
  4. Step 4: Simplify right side
    1,368,916.85x = 735,332,164,895.71
  5. Step 5: Solve for x
    x = 735,332,164,895.71/1,368,916.85
  6. Step 6: Final answer
    x = 537,163.50

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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.