Home / 1,003,581.69-1,384,312.75-595,394.56

Finding the Fourth Proportional to 1,003,581.69, 1,384,312.75 and 595,394.56

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Solution

The fourth proportional to 1,003,581.69, 1,384,312.75 and 595,394.56 is: 821,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,581.69 : 1,384,312.75 = 595,394.56 : x
  2. Step 2: Convert to fraction form
    1,003,581.69/1,384,312.75 = 595,394.56/x
  3. Step 3: Cross multiply
    1,003,581.69x = 1,384,312.75 × 595,394.56
  4. Step 4: Simplify right side
    1,003,581.69x = 824,212,280,688.64
  5. Step 5: Solve for x
    x = 824,212,280,688.64/1,003,581.69
  6. Step 6: Final answer
    x = 821,270.74

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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.