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Finding the Fourth Proportional to 607,841.63, 910,947.45 and 473,068.44

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Solution

The fourth proportional to 607,841.63, 910,947.45 and 473,068.44 is: 708,968.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,841.63 : 910,947.45 = 473,068.44 : x
  2. Step 2: Convert to fraction form
    607,841.63/910,947.45 = 473,068.44/x
  3. Step 3: Cross multiply
    607,841.63x = 910,947.45 × 473,068.44
  4. Step 4: Simplify right side
    607,841.63x = 430,940,489,093.48
  5. Step 5: Solve for x
    x = 430,940,489,093.48/607,841.63
  6. Step 6: Final answer
    x = 708,968.37

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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.