Home / 1,311,457.96-1,966,798.14-563,329

Finding the Fourth Proportional to 1,311,457.96, 1,966,798.14 and 563,329

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Solution

The fourth proportional to 1,311,457.96, 1,966,798.14 and 563,329 is: 844,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,457.96 : 1,966,798.14 = 563,329 : x
  2. Step 2: Convert to fraction form
    1,311,457.96/1,966,798.14 = 563,329/x
  3. Step 3: Cross multiply
    1,311,457.96x = 1,966,798.14 × 563,329
  4. Step 4: Simplify right side
    1,311,457.96x = 1,107,954,429,408.06
  5. Step 5: Solve for x
    x = 1,107,954,429,408.06/1,311,457.96
  6. Step 6: Final answer
    x = 844,826.49

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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.