Home / 934,743.24-1,401,553.98-428,670.27

Finding the Fourth Proportional to 934,743.24, 1,401,553.98 and 428,670.27

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Solution

The fourth proportional to 934,743.24, 1,401,553.98 and 428,670.27 is: 642,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,743.24 : 1,401,553.98 = 428,670.27 : x
  2. Step 2: Convert to fraction form
    934,743.24/1,401,553.98 = 428,670.27/x
  3. Step 3: Cross multiply
    934,743.24x = 1,401,553.98 × 428,670.27
  4. Step 4: Simplify right side
    934,743.24x = 600,804,523,026.18
  5. Step 5: Solve for x
    x = 600,804,523,026.18/934,743.24
  6. Step 6: Final answer
    x = 642,748.19

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1.5x scale

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.