Home / 964,283.10-1,446,165.45-290,363.10

Finding the Fourth Proportional to 964,283.10, 1,446,165.45 and 290,363.10

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Solution

The fourth proportional to 964,283.10, 1,446,165.45 and 290,363.10 is: 435,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,283.10 : 1,446,165.45 = 290,363.10 : x
  2. Step 2: Convert to fraction form
    964,283.10/1,446,165.45 = 290,363.10/x
  3. Step 3: Cross multiply
    964,283.10x = 1,446,165.45 × 290,363.10
  4. Step 4: Simplify right side
    964,283.10x = 419,913,083,174.90
  5. Step 5: Solve for x
    x = 419,913,083,174.90/964,283.10
  6. Step 6: Final answer
    x = 435,466.60

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1.5x scale

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.