Home / 910,984.82-1,257,095.74-503,083.08

Finding the Fourth Proportional to 910,984.82, 1,257,095.74 and 503,083.08

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Solution

The fourth proportional to 910,984.82, 1,257,095.74 and 503,083.08 is: 694,219.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,984.82 : 1,257,095.74 = 503,083.08 : x
  2. Step 2: Convert to fraction form
    910,984.82/1,257,095.74 = 503,083.08/x
  3. Step 3: Cross multiply
    910,984.82x = 1,257,095.74 × 503,083.08
  4. Step 4: Simplify right side
    910,984.82x = 632,423,595,476.37
  5. Step 5: Solve for x
    x = 632,423,595,476.37/910,984.82
  6. Step 6: Final answer
    x = 694,219.69

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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.