Home / 607,845.39-910,953.06-473,072.19

Finding the Fourth Proportional to 607,845.39, 910,953.06 and 473,072.19

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Solution

The fourth proportional to 607,845.39, 910,953.06 and 473,072.19 is: 708,973.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,845.39 : 910,953.06 = 473,072.19 : x
  2. Step 2: Convert to fraction form
    607,845.39/910,953.06 = 473,072.19/x
  3. Step 3: Cross multiply
    607,845.39x = 910,953.06 × 473,072.19
  4. Step 4: Simplify right side
    607,845.39x = 430,946,559,081.40
  5. Step 5: Solve for x
    x = 430,946,559,081.40/607,845.39
  6. Step 6: Final answer
    x = 708,973.97

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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.