Home / 1,772,403.50-2,445,903.96-1,008,498.98

Finding the Fourth Proportional to 1,772,403.50, 2,445,903.96 and 1,008,498.98

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Solution

The fourth proportional to 1,772,403.50, 2,445,903.96 and 1,008,498.98 is: 1,391,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,403.50 : 2,445,903.96 = 1,008,498.98 : x
  2. Step 2: Convert to fraction form
    1,772,403.50/2,445,903.96 = 1,008,498.98/x
  3. Step 3: Cross multiply
    1,772,403.50x = 2,445,903.96 × 1,008,498.98
  4. Step 4: Simplify right side
    1,772,403.50x = 2,466,691,648,837.96
  5. Step 5: Solve for x
    x = 2,466,691,648,837.96/1,772,403.50
  6. Step 6: Final answer
    x = 1,391,721.27

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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.