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Finding the Fourth Proportional to 1,046,364, 1,569,560.76 and 298,410

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Solution

The fourth proportional to 1,046,364, 1,569,560.76 and 298,410 is: 447,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,364 : 1,569,560.76 = 298,410 : x
  2. Step 2: Convert to fraction form
    1,046,364/1,569,560.76 = 298,410/x
  3. Step 3: Cross multiply
    1,046,364x = 1,569,560.76 × 298,410
  4. Step 4: Simplify right side
    1,046,364x = 468,372,626,391.60
  5. Step 5: Solve for x
    x = 468,372,626,391.60/1,046,364
  6. Step 6: Final answer
    x = 447,619.21

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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.