Home / 1,717,749.96-2,565,057.45-1,402,831.56

Finding the Fourth Proportional to 1,717,749.96, 2,565,057.45 and 1,402,831.56

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Solution

The fourth proportional to 1,717,749.96, 2,565,057.45 and 1,402,831.56 is: 2,094,800.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,749.96 : 2,565,057.45 = 1,402,831.56 : x
  2. Step 2: Convert to fraction form
    1,717,749.96/2,565,057.45 = 1,402,831.56/x
  3. Step 3: Cross multiply
    1,717,749.96x = 2,565,057.45 × 1,402,831.56
  4. Step 4: Simplify right side
    1,717,749.96x = 3,598,343,544,073.12
  5. Step 5: Solve for x
    x = 3,598,343,544,073.12/1,717,749.96
  6. Step 6: Final answer
    x = 2,094,800.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.