Home / 1,353,400.01-2,029,435.71-669,496.68

Finding the Fourth Proportional to 1,353,400.01, 2,029,435.71 and 669,496.68

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Solution

The fourth proportional to 1,353,400.01, 2,029,435.71 and 669,496.68 is: 1,003,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,400.01 : 2,029,435.71 = 669,496.68 : x
  2. Step 2: Convert to fraction form
    1,353,400.01/2,029,435.71 = 669,496.68/x
  3. Step 3: Cross multiply
    1,353,400.01x = 2,029,435.71 × 669,496.68
  4. Step 4: Simplify right side
    1,353,400.01x = 1,358,700,466,770.96
  5. Step 5: Solve for x
    x = 1,358,700,466,770.96/1,353,400.01
  6. Step 6: Final answer
    x = 1,003,916.40

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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.