Home / 1,352,931.94-2,029,492.61-543,316.24

Finding the Fourth Proportional to 1,352,931.94, 2,029,492.61 and 543,316.24

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Solution

The fourth proportional to 1,352,931.94, 2,029,492.61 and 543,316.24 is: 815,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,931.94 : 2,029,492.61 = 543,316.24 : x
  2. Step 2: Convert to fraction form
    1,352,931.94/2,029,492.61 = 543,316.24/x
  3. Step 3: Cross multiply
    1,352,931.94x = 2,029,492.61 × 543,316.24
  4. Step 4: Simplify right side
    1,352,931.94x = 1,102,656,286,182.67
  5. Step 5: Solve for x
    x = 1,102,656,286,182.67/1,352,931.94
  6. Step 6: Final answer
    x = 815,012.39

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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.