Home / 1,145,018.50-1,717,582.98-376,499.19

Finding the Fourth Proportional to 1,145,018.50, 1,717,582.98 and 376,499.19

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Solution

The fourth proportional to 1,145,018.50, 1,717,582.98 and 376,499.19 is: 564,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,018.50 : 1,717,582.98 = 376,499.19 : x
  2. Step 2: Convert to fraction form
    1,145,018.50/1,717,582.98 = 376,499.19/x
  3. Step 3: Cross multiply
    1,145,018.50x = 1,717,582.98 × 376,499.19
  4. Step 4: Simplify right side
    1,145,018.50x = 646,668,600,727.79
  5. Step 5: Solve for x
    x = 646,668,600,727.79/1,145,018.50
  6. Step 6: Final answer
    x = 564,766.95

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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.