Home / 1,267,003.56-1,748,465.40-694,064.40

Finding the Fourth Proportional to 1,267,003.56, 1,748,465.40 and 694,064.40

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Solution

The fourth proportional to 1,267,003.56, 1,748,465.40 and 694,064.40 is: 957,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,003.56 : 1,748,465.40 = 694,064.40 : x
  2. Step 2: Convert to fraction form
    1,267,003.56/1,748,465.40 = 694,064.40/x
  3. Step 3: Cross multiply
    1,267,003.56x = 1,748,465.40 × 694,064.40
  4. Step 4: Simplify right side
    1,267,003.56x = 1,213,547,588,771.76
  5. Step 5: Solve for x
    x = 1,213,547,588,771.76/1,267,003.56
  6. Step 6: Final answer
    x = 957,809.14

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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.