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Finding the Fourth Proportional to 934,002.60, 1,401,446.76 and 555,670.73

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Solution

The fourth proportional to 934,002.60, 1,401,446.76 and 555,670.73 is: 833,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,002.60 : 1,401,446.76 = 555,670.73 : x
  2. Step 2: Convert to fraction form
    934,002.60/1,401,446.76 = 555,670.73/x
  3. Step 3: Cross multiply
    934,002.60x = 1,401,446.76 × 555,670.73
  4. Step 4: Simplify right side
    934,002.60x = 778,742,948,730.84
  5. Step 5: Solve for x
    x = 778,742,948,730.84/934,002.60
  6. Step 6: Final answer
    x = 833,769.58

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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.