Home / 859,018.48-1,282,742.86-701,559.28

Finding the Fourth Proportional to 859,018.48, 1,282,742.86 and 701,559.28

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Solution

The fourth proportional to 859,018.48, 1,282,742.86 and 701,559.28 is: 1,047,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,018.48 : 1,282,742.86 = 701,559.28 : x
  2. Step 2: Convert to fraction form
    859,018.48/1,282,742.86 = 701,559.28/x
  3. Step 3: Cross multiply
    859,018.48x = 1,282,742.86 × 701,559.28
  4. Step 4: Simplify right side
    859,018.48x = 899,920,157,286.74
  5. Step 5: Solve for x
    x = 899,920,157,286.74/859,018.48
  6. Step 6: Final answer
    x = 1,047,614.43

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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.