Home / 1,361,222.49-2,041,890.03-401,678.10

Finding the Fourth Proportional to 1,361,222.49, 2,041,890.03 and 401,678.10

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Solution

The fourth proportional to 1,361,222.49, 2,041,890.03 and 401,678.10 is: 602,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,222.49 : 2,041,890.03 = 401,678.10 : x
  2. Step 2: Convert to fraction form
    1,361,222.49/2,041,890.03 = 401,678.10/x
  3. Step 3: Cross multiply
    1,361,222.49x = 2,041,890.03 × 401,678.10
  4. Step 4: Simplify right side
    1,361,222.49x = 820,182,507,659.34
  5. Step 5: Solve for x
    x = 820,182,507,659.34/1,361,222.49
  6. Step 6: Final answer
    x = 602,533.76

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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.