Home / 763,895.34-1,150,412.99-695,795.22

Finding the Fourth Proportional to 763,895.34, 1,150,412.99 and 695,795.22

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Solution

The fourth proportional to 763,895.34, 1,150,412.99 and 695,795.22 is: 1,047,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,895.34 : 1,150,412.99 = 695,795.22 : x
  2. Step 2: Convert to fraction form
    763,895.34/1,150,412.99 = 695,795.22/x
  3. Step 3: Cross multiply
    763,895.34x = 1,150,412.99 × 695,795.22
  4. Step 4: Simplify right side
    763,895.34x = 800,451,855,988.93
  5. Step 5: Solve for x
    x = 800,451,855,988.93/763,895.34
  6. Step 6: Final answer
    x = 1,047,855.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.