Home / 1,148,545.36-1,585,007.76-632,359.36

Finding the Fourth Proportional to 1,148,545.36, 1,585,007.76 and 632,359.36

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Solution

The fourth proportional to 1,148,545.36, 1,585,007.76 and 632,359.36 is: 872,664.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,545.36 : 1,585,007.76 = 632,359.36 : x
  2. Step 2: Convert to fraction form
    1,148,545.36/1,585,007.76 = 632,359.36/x
  3. Step 3: Cross multiply
    1,148,545.36x = 1,585,007.76 × 632,359.36
  4. Step 4: Simplify right side
    1,148,545.36x = 1,002,294,492,708.63
  5. Step 5: Solve for x
    x = 1,002,294,492,708.63/1,148,545.36
  6. Step 6: Final answer
    x = 872,664.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.