Home / 1,598,752.30-2,393,831.08-1,217,858.50

Finding the Fourth Proportional to 1,598,752.30, 2,393,831.08 and 1,217,858.50

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Solution

The fourth proportional to 1,598,752.30, 2,393,831.08 and 1,217,858.50 is: 1,823,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,752.30 : 2,393,831.08 = 1,217,858.50 : x
  2. Step 2: Convert to fraction form
    1,598,752.30/2,393,831.08 = 1,217,858.50/x
  3. Step 3: Cross multiply
    1,598,752.30x = 2,393,831.08 × 1,217,858.50
  4. Step 4: Simplify right side
    1,598,752.30x = 2,915,347,528,342.18
  5. Step 5: Solve for x
    x = 2,915,347,528,342.18/1,598,752.30
  6. Step 6: Final answer
    x = 1,823,514.20

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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.