Home / 1,063,295.10-1,594,942.65-664,386.30

Finding the Fourth Proportional to 1,063,295.10, 1,594,942.65 and 664,386.30

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Solution

The fourth proportional to 1,063,295.10, 1,594,942.65 and 664,386.30 is: 996,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,295.10 : 1,594,942.65 = 664,386.30 : x
  2. Step 2: Convert to fraction form
    1,063,295.10/1,594,942.65 = 664,386.30/x
  3. Step 3: Cross multiply
    1,063,295.10x = 1,594,942.65 × 664,386.30
  4. Step 4: Simplify right side
    1,063,295.10x = 1,059,658,045,945.70
  5. Step 5: Solve for x
    x = 1,059,658,045,945.70/1,063,295.10
  6. Step 6: Final answer
    x = 996,579.45

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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.