Home / 1,634,006.64-2,254,008.96-980,463.60

Finding the Fourth Proportional to 1,634,006.64, 2,254,008.96 and 980,463.60

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Solution

The fourth proportional to 1,634,006.64, 2,254,008.96 and 980,463.60 is: 1,352,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,006.64 : 2,254,008.96 = 980,463.60 : x
  2. Step 2: Convert to fraction form
    1,634,006.64/2,254,008.96 = 980,463.60/x
  3. Step 3: Cross multiply
    1,634,006.64x = 2,254,008.96 × 980,463.60
  4. Step 4: Simplify right side
    1,634,006.64x = 2,209,973,739,353.86
  5. Step 5: Solve for x
    x = 2,209,973,739,353.86/1,634,006.64
  6. Step 6: Final answer
    x = 1,352,487.61

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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.