Home / 1,090,498.08-1,635,621.98-291,841.93

Finding the Fourth Proportional to 1,090,498.08, 1,635,621.98 and 291,841.93

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Solution

The fourth proportional to 1,090,498.08, 1,635,621.98 and 291,841.93 is: 437,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,498.08 : 1,635,621.98 = 291,841.93 : x
  2. Step 2: Convert to fraction form
    1,090,498.08/1,635,621.98 = 291,841.93/x
  3. Step 3: Cross multiply
    1,090,498.08x = 1,635,621.98 × 291,841.93
  4. Step 4: Simplify right side
    1,090,498.08x = 477,343,069,845.36
  5. Step 5: Solve for x
    x = 477,343,069,845.36/1,090,498.08
  6. Step 6: Final answer
    x = 437,729.40

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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.