Home / 1,624,135.47-2,241,249.80-898,984.59

Finding the Fourth Proportional to 1,624,135.47, 2,241,249.80 and 898,984.59

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Solution

The fourth proportional to 1,624,135.47, 2,241,249.80 and 898,984.59 is: 1,240,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,135.47 : 2,241,249.80 = 898,984.59 : x
  2. Step 2: Convert to fraction form
    1,624,135.47/2,241,249.80 = 898,984.59/x
  3. Step 3: Cross multiply
    1,624,135.47x = 2,241,249.80 × 898,984.59
  4. Step 4: Simplify right side
    1,624,135.47x = 2,014,849,028,045.66
  5. Step 5: Solve for x
    x = 2,014,849,028,045.66/1,624,135.47
  6. Step 6: Final answer
    x = 1,240,567.10

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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.