Home / 1,365,423.13-2,037,752.33-1,214,091.01

Finding the Fourth Proportional to 1,365,423.13, 2,037,752.33 and 1,214,091.01

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Solution

The fourth proportional to 1,365,423.13, 2,037,752.33 and 1,214,091.01 is: 1,811,904.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,423.13 : 2,037,752.33 = 1,214,091.01 : x
  2. Step 2: Convert to fraction form
    1,365,423.13/2,037,752.33 = 1,214,091.01/x
  3. Step 3: Cross multiply
    1,365,423.13x = 2,037,752.33 × 1,214,091.01
  4. Step 4: Simplify right side
    1,365,423.13x = 2,474,016,784,459.55
  5. Step 5: Solve for x
    x = 2,474,016,784,459.55/1,365,423.13
  6. Step 6: Final answer
    x = 1,811,904.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.