Home / 1,495,478.10-2,243,217.15-964,037.10

Finding the Fourth Proportional to 1,495,478.10, 2,243,217.15 and 964,037.10

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Solution

The fourth proportional to 1,495,478.10, 2,243,217.15 and 964,037.10 is: 1,446,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,478.10 : 2,243,217.15 = 964,037.10 : x
  2. Step 2: Convert to fraction form
    1,495,478.10/2,243,217.15 = 964,037.10/x
  3. Step 3: Cross multiply
    1,495,478.10x = 2,243,217.15 × 964,037.10
  4. Step 4: Simplify right side
    1,495,478.10x = 2,162,544,555,956.27
  5. Step 5: Solve for x
    x = 2,162,544,555,956.27/1,495,478.10
  6. Step 6: Final answer
    x = 1,446,055.65

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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.