Home / 1,401,709.85-2,094,884.90-1,023,428.10

Finding the Fourth Proportional to 1,401,709.85, 2,094,884.90 and 1,023,428.10

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Solution

The fourth proportional to 1,401,709.85, 2,094,884.90 and 1,023,428.10 is: 1,529,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,709.85 : 2,094,884.90 = 1,023,428.10 : x
  2. Step 2: Convert to fraction form
    1,401,709.85/2,094,884.90 = 1,023,428.10/x
  3. Step 3: Cross multiply
    1,401,709.85x = 2,094,884.90 × 1,023,428.10
  4. Step 4: Simplify right side
    1,401,709.85x = 2,143,964,075,484.26
  5. Step 5: Solve for x
    x = 2,143,964,075,484.26/1,401,709.85
  6. Step 6: Final answer
    x = 1,529,534.86

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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.