Home / 1,617,884.17-2,427,158.34-480,545.07

Finding the Fourth Proportional to 1,617,884.17, 2,427,158.34 and 480,545.07

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Solution

The fourth proportional to 1,617,884.17, 2,427,158.34 and 480,545.07 is: 720,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,884.17 : 2,427,158.34 = 480,545.07 : x
  2. Step 2: Convert to fraction form
    1,617,884.17/2,427,158.34 = 480,545.07/x
  3. Step 3: Cross multiply
    1,617,884.17x = 2,427,158.34 × 480,545.07
  4. Step 4: Simplify right side
    1,617,884.17x = 1,166,358,970,059.19
  5. Step 5: Solve for x
    x = 1,166,358,970,059.19/1,617,884.17
  6. Step 6: Final answer
    x = 720,916.24

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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.