Home / 1,090,334.85-1,635,501.88-291,595.63

Finding the Fourth Proportional to 1,090,334.85, 1,635,501.88 and 291,595.63

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Solution

The fourth proportional to 1,090,334.85, 1,635,501.88 and 291,595.63 is: 437,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,334.85 : 1,635,501.88 = 291,595.63 : x
  2. Step 2: Convert to fraction form
    1,090,334.85/1,635,501.88 = 291,595.63/x
  3. Step 3: Cross multiply
    1,090,334.85x = 1,635,501.88 × 291,595.63
  4. Step 4: Simplify right side
    1,090,334.85x = 476,905,196,247.04
  5. Step 5: Solve for x
    x = 476,905,196,247.04/1,090,334.85
  6. Step 6: Final answer
    x = 437,393.33

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Double scale
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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.