Home / 1,473,151.23-2,209,082.67-743,225.40

Finding the Fourth Proportional to 1,473,151.23, 2,209,082.67 and 743,225.40

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Solution

The fourth proportional to 1,473,151.23, 2,209,082.67 and 743,225.40 is: 1,114,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,151.23 : 2,209,082.67 = 743,225.40 : x
  2. Step 2: Convert to fraction form
    1,473,151.23/2,209,082.67 = 743,225.40/x
  3. Step 3: Cross multiply
    1,473,151.23x = 2,209,082.67 × 743,225.40
  4. Step 4: Simplify right side
    1,473,151.23x = 1,641,846,351,043.82
  5. Step 5: Solve for x
    x = 1,641,846,351,043.82/1,473,151.23
  6. Step 6: Final answer
    x = 1,114,513.10

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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.