Home / 1,840,567.51-2,762,112.50-642,490.03

Finding the Fourth Proportional to 1,840,567.51, 2,762,112.50 and 642,490.03

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Solution

The fourth proportional to 1,840,567.51, 2,762,112.50 and 642,490.03 is: 964,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,567.51 : 2,762,112.50 = 642,490.03 : x
  2. Step 2: Convert to fraction form
    1,840,567.51/2,762,112.50 = 642,490.03/x
  3. Step 3: Cross multiply
    1,840,567.51x = 2,762,112.50 × 642,490.03
  4. Step 4: Simplify right side
    1,840,567.51x = 1,774,629,733,715.03
  5. Step 5: Solve for x
    x = 1,774,629,733,715.03/1,840,567.51
  6. Step 6: Final answer
    x = 964,175.30

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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.