Home / 1,338,904.54-1,847,681.58-727,051.85

Finding the Fourth Proportional to 1,338,904.54, 1,847,681.58 and 727,051.85

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Solution

The fourth proportional to 1,338,904.54, 1,847,681.58 and 727,051.85 is: 1,003,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,904.54 : 1,847,681.58 = 727,051.85 : x
  2. Step 2: Convert to fraction form
    1,338,904.54/1,847,681.58 = 727,051.85/x
  3. Step 3: Cross multiply
    1,338,904.54x = 1,847,681.58 × 727,051.85
  4. Step 4: Simplify right side
    1,338,904.54x = 1,343,360,315,625.47
  5. Step 5: Solve for x
    x = 1,343,360,315,625.47/1,338,904.54
  6. Step 6: Final answer
    x = 1,003,327.93

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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.