Home / 964,701.30-1,446,015.15-365,430.90

Finding the Fourth Proportional to 964,701.30, 1,446,015.15 and 365,430.90

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Solution

The fourth proportional to 964,701.30, 1,446,015.15 and 365,430.90 is: 547,753.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,701.30 : 1,446,015.15 = 365,430.90 : x
  2. Step 2: Convert to fraction form
    964,701.30/1,446,015.15 = 365,430.90/x
  3. Step 3: Cross multiply
    964,701.30x = 1,446,015.15 × 365,430.90
  4. Step 4: Simplify right side
    964,701.30x = 528,418,617,678.14
  5. Step 5: Solve for x
    x = 528,418,617,678.14/964,701.30
  6. Step 6: Final answer
    x = 547,753.61

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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.