Home / 1,326,450.07-1,990,095.68-473,503.44

Finding the Fourth Proportional to 1,326,450.07, 1,990,095.68 and 473,503.44

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Solution

The fourth proportional to 1,326,450.07, 1,990,095.68 and 473,503.44 is: 710,405.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,450.07 : 1,990,095.68 = 473,503.44 : x
  2. Step 2: Convert to fraction form
    1,326,450.07/1,990,095.68 = 473,503.44/x
  3. Step 3: Cross multiply
    1,326,450.07x = 1,990,095.68 × 473,503.44
  4. Step 4: Simplify right side
    1,326,450.07x = 942,317,149,062.87
  5. Step 5: Solve for x
    x = 942,317,149,062.87/1,326,450.07
  6. Step 6: Final answer
    x = 710,405.29

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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.