Home / 607,742.02-838,680.78-335,828.67

Finding the Fourth Proportional to 607,742.02, 838,680.78 and 335,828.67

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Solution

The fourth proportional to 607,742.02, 838,680.78 and 335,828.67 is: 463,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,742.02 : 838,680.78 = 335,828.67 : x
  2. Step 2: Convert to fraction form
    607,742.02/838,680.78 = 335,828.67/x
  3. Step 3: Cross multiply
    607,742.02x = 838,680.78 × 335,828.67
  4. Step 4: Simplify right side
    607,742.02x = 281,653,050,901.96
  5. Step 5: Solve for x
    x = 281,653,050,901.96/607,742.02
  6. Step 6: Final answer
    x = 463,441.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.