Home / 1,415,119.18-2,123,548.98-562,041.58

Finding the Fourth Proportional to 1,415,119.18, 2,123,548.98 and 562,041.58

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Solution

The fourth proportional to 1,415,119.18, 2,123,548.98 and 562,041.58 is: 843,407.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,119.18 : 2,123,548.98 = 562,041.58 : x
  2. Step 2: Convert to fraction form
    1,415,119.18/2,123,548.98 = 562,041.58/x
  3. Step 3: Cross multiply
    1,415,119.18x = 2,123,548.98 × 562,041.58
  4. Step 4: Simplify right side
    1,415,119.18x = 1,193,522,823,926.59
  5. Step 5: Solve for x
    x = 1,193,522,823,926.59/1,415,119.18
  6. Step 6: Final answer
    x = 843,407.99

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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.