Home / 964,436.70-1,446,108.30-365,417.40

Finding the Fourth Proportional to 964,436.70, 1,446,108.30 and 365,417.40

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Solution

The fourth proportional to 964,436.70, 1,446,108.30 and 365,417.40 is: 547,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,436.70 : 1,446,108.30 = 365,417.40 : x
  2. Step 2: Convert to fraction form
    964,436.70/1,446,108.30 = 365,417.40/x
  3. Step 3: Cross multiply
    964,436.70x = 1,446,108.30 × 365,417.40
  4. Step 4: Simplify right side
    964,436.70x = 528,433,135,104.42
  5. Step 5: Solve for x
    x = 528,433,135,104.42/964,436.70
  6. Step 6: Final answer
    x = 547,918.94

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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.