Home / 1,145,041.30-1,717,831.68-346,329.46

Finding the Fourth Proportional to 1,145,041.30, 1,717,831.68 and 346,329.46

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Solution

The fourth proportional to 1,145,041.30, 1,717,831.68 and 346,329.46 is: 519,575.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,041.30 : 1,717,831.68 = 346,329.46 : x
  2. Step 2: Convert to fraction form
    1,145,041.30/1,717,831.68 = 346,329.46/x
  3. Step 3: Cross multiply
    1,145,041.30x = 1,717,831.68 × 346,329.46
  4. Step 4: Simplify right side
    1,145,041.30x = 594,935,718,105.29
  5. Step 5: Solve for x
    x = 594,935,718,105.29/1,145,041.30
  6. Step 6: Final answer
    x = 519,575.77

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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.