Home / 1,090,331.68-1,504,657.80-606,886.48

Finding the Fourth Proportional to 1,090,331.68, 1,504,657.80 and 606,886.48

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Solution

The fourth proportional to 1,090,331.68, 1,504,657.80 and 606,886.48 is: 837,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,331.68 : 1,504,657.80 = 606,886.48 : x
  2. Step 2: Convert to fraction form
    1,090,331.68/1,504,657.80 = 606,886.48/x
  3. Step 3: Cross multiply
    1,090,331.68x = 1,504,657.80 × 606,886.48
  4. Step 4: Simplify right side
    1,090,331.68x = 913,156,475,846.54
  5. Step 5: Solve for x
    x = 913,156,475,846.54/1,090,331.68
  6. Step 6: Final answer
    x = 837,503.39

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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.