Home / 1,634,160.84-2,254,220.98-980,617.80

Finding the Fourth Proportional to 1,634,160.84, 2,254,220.98 and 980,617.80

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Solution

The fourth proportional to 1,634,160.84, 2,254,220.98 and 980,617.80 is: 1,352,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,160.84 : 2,254,220.98 = 980,617.80 : x
  2. Step 2: Convert to fraction form
    1,634,160.84/2,254,220.98 = 980,617.80/x
  3. Step 3: Cross multiply
    1,634,160.84x = 2,254,220.98 × 980,617.80
  4. Step 4: Simplify right side
    1,634,160.84x = 2,210,529,218,121.44
  5. Step 5: Solve for x
    x = 2,210,529,218,121.44/1,634,160.84
  6. Step 6: Final answer
    x = 1,352,699.91

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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.