Home / 1,090,503.63-1,635,777.27-291,783.87

Finding the Fourth Proportional to 1,090,503.63, 1,635,777.27 and 291,783.87

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Solution

The fourth proportional to 1,090,503.63, 1,635,777.27 and 291,783.87 is: 437,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,503.63 : 1,635,777.27 = 291,783.87 : x
  2. Step 2: Convert to fraction form
    1,090,503.63/1,635,777.27 = 291,783.87/x
  3. Step 3: Cross multiply
    1,090,503.63x = 1,635,777.27 × 291,783.87
  4. Step 4: Simplify right side
    1,090,503.63x = 477,293,422,298.64
  5. Step 5: Solve for x
    x = 477,293,422,298.64/1,090,503.63
  6. Step 6: Final answer
    x = 437,681.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.