Home / 1,090,348.47-1,504,647.39-606,901.20

Finding the Fourth Proportional to 1,090,348.47, 1,504,647.39 and 606,901.20

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Solution

The fourth proportional to 1,090,348.47, 1,504,647.39 and 606,901.20 is: 837,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,348.47 : 1,504,647.39 = 606,901.20 : x
  2. Step 2: Convert to fraction form
    1,090,348.47/1,504,647.39 = 606,901.20/x
  3. Step 3: Cross multiply
    1,090,348.47x = 1,504,647.39 × 606,901.20
  4. Step 4: Simplify right side
    1,090,348.47x = 913,172,306,567.87
  5. Step 5: Solve for x
    x = 913,172,306,567.87/1,090,348.47
  6. Step 6: Final answer
    x = 837,505.01

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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.