Home / 1,076,113.49-1,613,063.03-477,356.63

Finding the Fourth Proportional to 1,076,113.49, 1,613,063.03 and 477,356.63

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Solution

The fourth proportional to 1,076,113.49, 1,613,063.03 and 477,356.63 is: 715,543.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,113.49 : 1,613,063.03 = 477,356.63 : x
  2. Step 2: Convert to fraction form
    1,076,113.49/1,613,063.03 = 477,356.63/x
  3. Step 3: Cross multiply
    1,076,113.49x = 1,613,063.03 × 477,356.63
  4. Step 4: Simplify right side
    1,076,113.49x = 770,006,321,526.29
  5. Step 5: Solve for x
    x = 770,006,321,526.29/1,076,113.49
  6. Step 6: Final answer
    x = 715,543.79

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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.