Home / 1,472,624.96-2,208,940.32-407,670.08

Finding the Fourth Proportional to 1,472,624.96, 2,208,940.32 and 407,670.08

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Solution

The fourth proportional to 1,472,624.96, 2,208,940.32 and 407,670.08 is: 611,505.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,624.96 : 2,208,940.32 = 407,670.08 : x
  2. Step 2: Convert to fraction form
    1,472,624.96/2,208,940.32 = 407,670.08/x
  3. Step 3: Cross multiply
    1,472,624.96x = 2,208,940.32 × 407,670.08
  4. Step 4: Simplify right side
    1,472,624.96x = 900,518,876,969.63
  5. Step 5: Solve for x
    x = 900,518,876,969.63/1,472,624.96
  6. Step 6: Final answer
    x = 611,505.92

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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.