Home / 1,617,649.64-2,426,532.78-606,669.20

Finding the Fourth Proportional to 1,617,649.64, 2,426,532.78 and 606,669.20

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Solution

The fourth proportional to 1,617,649.64, 2,426,532.78 and 606,669.20 is: 910,025.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,649.64 : 2,426,532.78 = 606,669.20 : x
  2. Step 2: Convert to fraction form
    1,617,649.64/2,426,532.78 = 606,669.20/x
  3. Step 3: Cross multiply
    1,617,649.64x = 2,426,532.78 × 606,669.20
  4. Step 4: Simplify right side
    1,617,649.64x = 1,472,102,700,416.38
  5. Step 5: Solve for x
    x = 1,472,102,700,416.38/1,617,649.64
  6. Step 6: Final answer
    x = 910,025.67

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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.