Home / 1,315,564.41-1,973,182.57-369,008.94

Finding the Fourth Proportional to 1,315,564.41, 1,973,182.57 and 369,008.94

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Solution

The fourth proportional to 1,315,564.41, 1,973,182.57 and 369,008.94 is: 553,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,564.41 : 1,973,182.57 = 369,008.94 : x
  2. Step 2: Convert to fraction form
    1,315,564.41/1,973,182.57 = 369,008.94/x
  3. Step 3: Cross multiply
    1,315,564.41x = 1,973,182.57 × 369,008.94
  4. Step 4: Simplify right side
    1,315,564.41x = 728,122,008,582.18
  5. Step 5: Solve for x
    x = 728,122,008,582.18/1,315,564.41
  6. Step 6: Final answer
    x = 553,467.40

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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.