Home / 810,031.35-1,117,006.00-695,688.62

Finding the Fourth Proportional to 810,031.35, 1,117,006.00 and 695,688.62

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Solution

The fourth proportional to 810,031.35, 1,117,006.00 and 695,688.62 is: 959,331.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,031.35 : 1,117,006.00 = 695,688.62 : x
  2. Step 2: Convert to fraction form
    810,031.35/1,117,006.00 = 695,688.62/x
  3. Step 3: Cross multiply
    810,031.35x = 1,117,006.00 × 695,688.62
  4. Step 4: Simplify right side
    810,031.35x = 777,088,355,347.47
  5. Step 5: Solve for x
    x = 777,088,355,347.47/810,031.35
  6. Step 6: Final answer
    x = 959,331.21

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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.