Home / 1,155,715.94-1,733,649.99-302,808.49

Finding the Fourth Proportional to 1,155,715.94, 1,733,649.99 and 302,808.49

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Solution

The fourth proportional to 1,155,715.94, 1,733,649.99 and 302,808.49 is: 454,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,715.94 : 1,733,649.99 = 302,808.49 : x
  2. Step 2: Convert to fraction form
    1,155,715.94/1,733,649.99 = 302,808.49/x
  3. Step 3: Cross multiply
    1,155,715.94x = 1,733,649.99 × 302,808.49
  4. Step 4: Simplify right side
    1,155,715.94x = 524,963,934,544.91
  5. Step 5: Solve for x
    x = 524,963,934,544.91/1,155,715.94
  6. Step 6: Final answer
    x = 454,232.67

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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.