Home / 1,090,325.68-1,504,649.50-606,880.46

Finding the Fourth Proportional to 1,090,325.68, 1,504,649.50 and 606,880.46

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Solution

The fourth proportional to 1,090,325.68, 1,504,649.50 and 606,880.46 is: 837,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,325.68 : 1,504,649.50 = 606,880.46 : x
  2. Step 2: Convert to fraction form
    1,090,325.68/1,504,649.50 = 606,880.46/x
  3. Step 3: Cross multiply
    1,090,325.68x = 1,504,649.50 × 606,880.46
  4. Step 4: Simplify right side
    1,090,325.68x = 913,142,380,698.77
  5. Step 5: Solve for x
    x = 913,142,380,698.77/1,090,325.68
  6. Step 6: Final answer
    x = 837,495.07

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Double scale
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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.