Home / 1,671,003.90-2,507,559.93-711,458.94

Finding the Fourth Proportional to 1,671,003.90, 2,507,559.93 and 711,458.94

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Solution

The fourth proportional to 1,671,003.90, 2,507,559.93 and 711,458.94 is: 1,067,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,003.90 : 2,507,559.93 = 711,458.94 : x
  2. Step 2: Convert to fraction form
    1,671,003.90/2,507,559.93 = 711,458.94/x
  3. Step 3: Cross multiply
    1,671,003.90x = 2,507,559.93 × 711,458.94
  4. Step 4: Simplify right side
    1,671,003.90x = 1,784,025,929,784.27
  5. Step 5: Solve for x
    x = 1,784,025,929,784.27/1,671,003.90
  6. Step 6: Final answer
    x = 1,067,637.20

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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.