Home / 1,127,146.37-1,686,728.51-700,882.92

Finding the Fourth Proportional to 1,127,146.37, 1,686,728.51 and 700,882.92

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Solution

The fourth proportional to 1,127,146.37, 1,686,728.51 and 700,882.92 is: 1,048,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,146.37 : 1,686,728.51 = 700,882.92 : x
  2. Step 2: Convert to fraction form
    1,127,146.37/1,686,728.51 = 700,882.92/x
  3. Step 3: Cross multiply
    1,127,146.37x = 1,686,728.51 × 700,882.92
  4. Step 4: Simplify right side
    1,127,146.37x = 1,182,199,199,831.63
  5. Step 5: Solve for x
    x = 1,182,199,199,831.63/1,127,146.37
  6. Step 6: Final answer
    x = 1,048,842.67

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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.