Home / 1,959,632.74-2,939,459.04-611,682.36

Finding the Fourth Proportional to 1,959,632.74, 2,939,459.04 and 611,682.36

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Solution

The fourth proportional to 1,959,632.74, 2,939,459.04 and 611,682.36 is: 917,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,632.74 : 2,939,459.04 = 611,682.36 : x
  2. Step 2: Convert to fraction form
    1,959,632.74/2,939,459.04 = 611,682.36/x
  3. Step 3: Cross multiply
    1,959,632.74x = 2,939,459.04 × 611,682.36
  4. Step 4: Simplify right side
    1,959,632.74x = 1,798,015,242,710.53
  5. Step 5: Solve for x
    x = 1,798,015,242,710.53/1,959,632.74
  6. Step 6: Final answer
    x = 917,526.64

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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.