Home / 1,359,023.70-2,038,527.45-348,143.70

Finding the Fourth Proportional to 1,359,023.70, 2,038,527.45 and 348,143.70

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Solution

The fourth proportional to 1,359,023.70, 2,038,527.45 and 348,143.70 is: 522,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,023.70 : 2,038,527.45 = 348,143.70 : x
  2. Step 2: Convert to fraction form
    1,359,023.70/2,038,527.45 = 348,143.70/x
  3. Step 3: Cross multiply
    1,359,023.70x = 2,038,527.45 × 348,143.70
  4. Step 4: Simplify right side
    1,359,023.70x = 709,700,488,994.57
  5. Step 5: Solve for x
    x = 709,700,488,994.57/1,359,023.70
  6. Step 6: Final answer
    x = 522,213.48

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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.