Home / 1,699,509.69-2,548,925.96-1,090,496.61

Finding the Fourth Proportional to 1,699,509.69, 2,548,925.96 and 1,090,496.61

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Solution

The fourth proportional to 1,699,509.69, 2,548,925.96 and 1,090,496.61 is: 1,635,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,509.69 : 2,548,925.96 = 1,090,496.61 : x
  2. Step 2: Convert to fraction form
    1,699,509.69/2,548,925.96 = 1,090,496.61/x
  3. Step 3: Cross multiply
    1,699,509.69x = 2,548,925.96 × 1,090,496.61
  4. Step 4: Simplify right side
    1,699,509.69x = 2,779,595,113,068.51
  5. Step 5: Solve for x
    x = 2,779,595,113,068.51/1,699,509.69
  6. Step 6: Final answer
    x = 1,635,527.66

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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.