Home / 869,166.90-1,303,750.35-837,674.10

Finding the Fourth Proportional to 869,166.90, 1,303,750.35 and 837,674.10

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Solution

The fourth proportional to 869,166.90, 1,303,750.35 and 837,674.10 is: 1,256,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,166.90 : 1,303,750.35 = 837,674.10 : x
  2. Step 2: Convert to fraction form
    869,166.90/1,303,750.35 = 837,674.10/x
  3. Step 3: Cross multiply
    869,166.90x = 1,303,750.35 × 837,674.10
  4. Step 4: Simplify right side
    869,166.90x = 1,092,117,901,060.94
  5. Step 5: Solve for x
    x = 1,092,117,901,060.94/869,166.90
  6. Step 6: Final answer
    x = 1,256,511.15

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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.