Home / 1,569,346.94-2,354,042.28-447,415.94

Finding the Fourth Proportional to 1,569,346.94, 2,354,042.28 and 447,415.94

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Solution

The fourth proportional to 1,569,346.94, 2,354,042.28 and 447,415.94 is: 671,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,346.94 : 2,354,042.28 = 447,415.94 : x
  2. Step 2: Convert to fraction form
    1,569,346.94/2,354,042.28 = 447,415.94/x
  3. Step 3: Cross multiply
    1,569,346.94x = 2,354,042.28 × 447,415.94
  4. Step 4: Simplify right side
    1,569,346.94x = 1,053,236,039,505.94
  5. Step 5: Solve for x
    x = 1,053,236,039,505.94/1,569,346.94
  6. Step 6: Final answer
    x = 671,130.15

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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.