Home / 1,663,030.42-2,294,156.88-1,074,127.36

Finding the Fourth Proportional to 1,663,030.42, 2,294,156.88 and 1,074,127.36

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Solution

The fourth proportional to 1,663,030.42, 2,294,156.88 and 1,074,127.36 is: 1,481,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,030.42 : 2,294,156.88 = 1,074,127.36 : x
  2. Step 2: Convert to fraction form
    1,663,030.42/2,294,156.88 = 1,074,127.36/x
  3. Step 3: Cross multiply
    1,663,030.42x = 2,294,156.88 × 1,074,127.36
  4. Step 4: Simplify right side
    1,663,030.42x = 2,464,216,672,940.24
  5. Step 5: Solve for x
    x = 2,464,216,672,940.24/1,663,030.42
  6. Step 6: Final answer
    x = 1,481,762.84

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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.