Home / 1,090,070.93-1,504,286.90-606,627.90

Finding the Fourth Proportional to 1,090,070.93, 1,504,286.90 and 606,627.90

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Solution

The fourth proportional to 1,090,070.93, 1,504,286.90 and 606,627.90 is: 837,140.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,070.93 : 1,504,286.90 = 606,627.90 : x
  2. Step 2: Convert to fraction form
    1,090,070.93/1,504,286.90 = 606,627.90/x
  3. Step 3: Cross multiply
    1,090,070.93x = 1,504,286.90 × 606,627.90
  4. Step 4: Simplify right side
    1,090,070.93x = 912,542,402,386.23
  5. Step 5: Solve for x
    x = 912,542,402,386.23/1,090,070.93
  6. Step 6: Final answer
    x = 837,140.39

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Double scale
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1.5x scale

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.