Home / 1,634,336.98-2,254,463.49-980,795.86

Finding the Fourth Proportional to 1,634,336.98, 2,254,463.49 and 980,795.86

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Solution

The fourth proportional to 1,634,336.98, 2,254,463.49 and 980,795.86 is: 1,352,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,336.98 : 2,254,463.49 = 980,795.86 : x
  2. Step 2: Convert to fraction form
    1,634,336.98/2,254,463.49 = 980,795.86/x
  3. Step 3: Cross multiply
    1,634,336.98x = 2,254,463.49 × 980,795.86
  4. Step 4: Simplify right side
    1,634,336.98x = 2,211,168,457,513.15
  5. Step 5: Solve for x
    x = 2,211,168,457,513.15/1,634,336.98
  6. Step 6: Final answer
    x = 1,352,945.25

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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.