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Finding the Fourth Proportional to 934,002.83, 1,401,447.12 and 555,670.97

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Solution

The fourth proportional to 934,002.83, 1,401,447.12 and 555,670.97 is: 833,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,002.83 : 1,401,447.12 = 555,670.97 : x
  2. Step 2: Convert to fraction form
    934,002.83/1,401,447.12 = 555,670.97/x
  3. Step 3: Cross multiply
    934,002.83x = 1,401,447.12 × 555,670.97
  4. Step 4: Simplify right side
    934,002.83x = 778,743,473,566.87
  5. Step 5: Solve for x
    x = 778,743,473,566.87/934,002.83
  6. Step 6: Final answer
    x = 833,769.93

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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.