Home / 1,429,332.84-2,143,969.02-364,375.08

Finding the Fourth Proportional to 1,429,332.84, 2,143,969.02 and 364,375.08

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Solution

The fourth proportional to 1,429,332.84, 2,143,969.02 and 364,375.08 is: 546,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,332.84 : 2,143,969.02 = 364,375.08 : x
  2. Step 2: Convert to fraction form
    1,429,332.84/2,143,969.02 = 364,375.08/x
  3. Step 3: Cross multiply
    1,429,332.84x = 2,143,969.02 × 364,375.08
  4. Step 4: Simplify right side
    1,429,332.84x = 781,208,883,180.02
  5. Step 5: Solve for x
    x = 781,208,883,180.02/1,429,332.84
  6. Step 6: Final answer
    x = 546,554.91

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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.