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Finding the Fourth Proportional to 609,480.94, 841,060.47 and 333,834.40

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Solution

The fourth proportional to 609,480.94, 841,060.47 and 333,834.40 is: 460,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,480.94 : 841,060.47 = 333,834.40 : x
  2. Step 2: Convert to fraction form
    609,480.94/841,060.47 = 333,834.40/x
  3. Step 3: Cross multiply
    609,480.94x = 841,060.47 × 333,834.40
  4. Step 4: Simplify right side
    609,480.94x = 280,774,917,366.17
  5. Step 5: Solve for x
    x = 280,774,917,366.17/609,480.94
  6. Step 6: Final answer
    x = 460,678.75

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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.