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Finding the Fourth Proportional to 1,046,346, 1,569,533.76 and 298,392

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Solution

The fourth proportional to 1,046,346, 1,569,533.76 and 298,392 is: 447,592.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,346 : 1,569,533.76 = 298,392 : x
  2. Step 2: Convert to fraction form
    1,046,346/1,569,533.76 = 298,392/x
  3. Step 3: Cross multiply
    1,046,346x = 1,569,533.76 × 298,392
  4. Step 4: Simplify right side
    1,046,346x = 468,336,317,713.92
  5. Step 5: Solve for x
    x = 468,336,317,713.92/1,046,346
  6. Step 6: Final answer
    x = 447,592.21

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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.