Home / 1,090,581.51-1,504,973.08-607,146.69

Finding the Fourth Proportional to 1,090,581.51, 1,504,973.08 and 607,146.69

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Solution

The fourth proportional to 1,090,581.51, 1,504,973.08 and 607,146.69 is: 837,846.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,581.51 : 1,504,973.08 = 607,146.69 : x
  2. Step 2: Convert to fraction form
    1,090,581.51/1,504,973.08 = 607,146.69/x
  3. Step 3: Cross multiply
    1,090,581.51x = 1,504,973.08 × 607,146.69
  4. Step 4: Simplify right side
    1,090,581.51x = 913,739,427,048.49
  5. Step 5: Solve for x
    x = 913,739,427,048.49/1,090,581.51
  6. Step 6: Final answer
    x = 837,846.07

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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.