Home / 1,806,662.64-2,709,995.88-458,926.32

Finding the Fourth Proportional to 1,806,662.64, 2,709,995.88 and 458,926.32

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Solution

The fourth proportional to 1,806,662.64, 2,709,995.88 and 458,926.32 is: 688,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,662.64 : 2,709,995.88 = 458,926.32 : x
  2. Step 2: Convert to fraction form
    1,806,662.64/2,709,995.88 = 458,926.32/x
  3. Step 3: Cross multiply
    1,806,662.64x = 2,709,995.88 × 458,926.32
  4. Step 4: Simplify right side
    1,806,662.64x = 1,243,688,436,423.56
  5. Step 5: Solve for x
    x = 1,243,688,436,423.56/1,806,662.64
  6. Step 6: Final answer
    x = 688,389.97

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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.