Home / 832,849-1,249,771.05-765,089.66

Finding the Fourth Proportional to 832,849, 1,249,771.05 and 765,089.66

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Solution

The fourth proportional to 832,849, 1,249,771.05 and 765,089.66 is: 1,148,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,849 : 1,249,771.05 = 765,089.66 : x
  2. Step 2: Convert to fraction form
    832,849/1,249,771.05 = 765,089.66/x
  3. Step 3: Cross multiply
    832,849x = 1,249,771.05 × 765,089.66
  4. Step 4: Simplify right side
    832,849x = 956,186,907,722.34
  5. Step 5: Solve for x
    x = 956,186,907,722.34/832,849
  6. Step 6: Final answer
    x = 1,148,091.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.