Home / 964,058.35-1,330,444.07-550,631.21

Finding the Fourth Proportional to 964,058.35, 1,330,444.07 and 550,631.21

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Solution

The fourth proportional to 964,058.35, 1,330,444.07 and 550,631.21 is: 759,895.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,058.35 : 1,330,444.07 = 550,631.21 : x
  2. Step 2: Convert to fraction form
    964,058.35/1,330,444.07 = 550,631.21/x
  3. Step 3: Cross multiply
    964,058.35x = 1,330,444.07 × 550,631.21
  4. Step 4: Simplify right side
    964,058.35x = 732,584,025,348.27
  5. Step 5: Solve for x
    x = 732,584,025,348.27/964,058.35
  6. Step 6: Final answer
    x = 759,895.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.