Home / 1,397,065.12-2,095,610.64-555,831.52

Finding the Fourth Proportional to 1,397,065.12, 2,095,610.64 and 555,831.52

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Solution

The fourth proportional to 1,397,065.12, 2,095,610.64 and 555,831.52 is: 833,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,065.12 : 2,095,610.64 = 555,831.52 : x
  2. Step 2: Convert to fraction form
    1,397,065.12/2,095,610.64 = 555,831.52/x
  3. Step 3: Cross multiply
    1,397,065.12x = 2,095,610.64 × 555,831.52
  4. Step 4: Simplify right side
    1,397,065.12x = 1,164,806,447,359.37
  5. Step 5: Solve for x
    x = 1,164,806,447,359.37/1,397,065.12
  6. Step 6: Final answer
    x = 833,752.44

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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.