Home / 1,353,446.48-2,029,494.20-442,510.29

Finding the Fourth Proportional to 1,353,446.48, 2,029,494.20 and 442,510.29

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Solution

The fourth proportional to 1,353,446.48, 2,029,494.20 and 442,510.29 is: 663,544.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,446.48 : 2,029,494.20 = 442,510.29 : x
  2. Step 2: Convert to fraction form
    1,353,446.48/2,029,494.20 = 442,510.29/x
  3. Step 3: Cross multiply
    1,353,446.48x = 2,029,494.20 × 442,510.29
  4. Step 4: Simplify right side
    1,353,446.48x = 898,072,065,405.03
  5. Step 5: Solve for x
    x = 898,072,065,405.03/1,353,446.48
  6. Step 6: Final answer
    x = 663,544.57

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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.