Home / 1,347,455.70-2,021,417.04-549,171.54

Finding the Fourth Proportional to 1,347,455.70, 2,021,417.04 and 549,171.54

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Solution

The fourth proportional to 1,347,455.70, 2,021,417.04 and 549,171.54 is: 823,852.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,455.70 : 2,021,417.04 = 549,171.54 : x
  2. Step 2: Convert to fraction form
    1,347,455.70/2,021,417.04 = 549,171.54/x
  3. Step 3: Cross multiply
    1,347,455.70x = 2,021,417.04 × 549,171.54
  4. Step 4: Simplify right side
    1,347,455.70x = 1,110,104,708,839.04
  5. Step 5: Solve for x
    x = 1,110,104,708,839.04/1,347,455.70
  6. Step 6: Final answer
    x = 823,852.47

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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.