Home / 1,003,602.51-1,384,341.57-595,415.43

Finding the Fourth Proportional to 1,003,602.51, 1,384,341.57 and 595,415.43

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Solution

The fourth proportional to 1,003,602.51, 1,384,341.57 and 595,415.43 is: 821,299.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,602.51 : 1,384,341.57 = 595,415.43 : x
  2. Step 2: Convert to fraction form
    1,003,602.51/1,384,341.57 = 595,415.43/x
  3. Step 3: Cross multiply
    1,003,602.51x = 1,384,341.57 × 595,415.43
  4. Step 4: Simplify right side
    1,003,602.51x = 824,258,331,168.43
  5. Step 5: Solve for x
    x = 824,258,331,168.43/1,003,602.51
  6. Step 6: Final answer
    x = 821,299.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.