Home / 1,634,335.98-2,254,462.11-980,794.86

Finding the Fourth Proportional to 1,634,335.98, 2,254,462.11 and 980,794.86

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Solution

The fourth proportional to 1,634,335.98, 2,254,462.11 and 980,794.86 is: 1,352,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,335.98 : 2,254,462.11 = 980,794.86 : x
  2. Step 2: Convert to fraction form
    1,634,335.98/2,254,462.11 = 980,794.86/x
  3. Step 3: Cross multiply
    1,634,335.98x = 2,254,462.11 × 980,794.86
  4. Step 4: Simplify right side
    1,634,335.98x = 2,211,164,849,552.75
  5. Step 5: Solve for x
    x = 2,211,164,849,552.75/1,634,335.98
  6. Step 6: Final answer
    x = 1,352,943.87

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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.