Home / 1,090,335.10-1,635,502.26-291,595.88

Finding the Fourth Proportional to 1,090,335.10, 1,635,502.26 and 291,595.88

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Solution

The fourth proportional to 1,090,335.10, 1,635,502.26 and 291,595.88 is: 437,393.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,335.10 : 1,635,502.26 = 291,595.88 : x
  2. Step 2: Convert to fraction form
    1,090,335.10/1,635,502.26 = 291,595.88/x
  3. Step 3: Cross multiply
    1,090,335.10x = 1,635,502.26 × 291,595.88
  4. Step 4: Simplify right side
    1,090,335.10x = 476,905,720,746.69
  5. Step 5: Solve for x
    x = 476,905,720,746.69/1,090,335.10
  6. Step 6: Final answer
    x = 437,393.72

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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.