Home / 1,179,110.10-1,768,665.15-549,254.10

Finding the Fourth Proportional to 1,179,110.10, 1,768,665.15 and 549,254.10

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Solution

The fourth proportional to 1,179,110.10, 1,768,665.15 and 549,254.10 is: 823,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,110.10 : 1,768,665.15 = 549,254.10 : x
  2. Step 2: Convert to fraction form
    1,179,110.10/1,768,665.15 = 549,254.10/x
  3. Step 3: Cross multiply
    1,179,110.10x = 1,768,665.15 × 549,254.10
  4. Step 4: Simplify right side
    1,179,110.10x = 971,446,585,164.62
  5. Step 5: Solve for x
    x = 971,446,585,164.62/1,179,110.10
  6. Step 6: Final answer
    x = 823,881.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.