Home / 1,315,563.41-1,973,181.08-369,007.94

Finding the Fourth Proportional to 1,315,563.41, 1,973,181.08 and 369,007.94

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Solution

The fourth proportional to 1,315,563.41, 1,973,181.08 and 369,007.94 is: 553,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,563.41 : 1,973,181.08 = 369,007.94 : x
  2. Step 2: Convert to fraction form
    1,315,563.41/1,973,181.08 = 369,007.94/x
  3. Step 3: Cross multiply
    1,315,563.41x = 1,973,181.08 × 369,007.94
  4. Step 4: Simplify right side
    1,315,563.41x = 728,119,473,866.83
  5. Step 5: Solve for x
    x = 728,119,473,866.83/1,315,563.41
  6. Step 6: Final answer
    x = 553,465.89

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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.