Home / 869,110.70-1,303,666.05-737,890.70

Finding the Fourth Proportional to 869,110.70, 1,303,666.05 and 737,890.70

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Solution

The fourth proportional to 869,110.70, 1,303,666.05 and 737,890.70 is: 1,106,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,110.70 : 1,303,666.05 = 737,890.70 : x
  2. Step 2: Convert to fraction form
    869,110.70/1,303,666.05 = 737,890.70/x
  3. Step 3: Cross multiply
    869,110.70x = 1,303,666.05 × 737,890.70
  4. Step 4: Simplify right side
    869,110.70x = 961,963,054,200.74
  5. Step 5: Solve for x
    x = 961,963,054,200.74/869,110.70
  6. Step 6: Final answer
    x = 1,106,836.05

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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.