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Finding the Fourth Proportional to 607,043.84, 910,479.52 and 333,574.88

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Solution

The fourth proportional to 607,043.84, 910,479.52 and 333,574.88 is: 500,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,043.84 : 910,479.52 = 333,574.88 : x
  2. Step 2: Convert to fraction form
    607,043.84/910,479.52 = 333,574.88/x
  3. Step 3: Cross multiply
    607,043.84x = 910,479.52 × 333,574.88
  4. Step 4: Simplify right side
    607,043.84x = 303,713,096,626.46
  5. Step 5: Solve for x
    x = 303,713,096,626.46/607,043.84
  6. Step 6: Final answer
    x = 500,314.93

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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.