Home / 1,473,621.52-2,207,802.64-799,272.72

Finding the Fourth Proportional to 1,473,621.52, 2,207,802.64 and 799,272.72

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Solution

The fourth proportional to 1,473,621.52, 2,207,802.64 and 799,272.72 is: 1,197,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,621.52 : 2,207,802.64 = 799,272.72 : x
  2. Step 2: Convert to fraction form
    1,473,621.52/2,207,802.64 = 799,272.72/x
  3. Step 3: Cross multiply
    1,473,621.52x = 2,207,802.64 × 799,272.72
  4. Step 4: Simplify right side
    1,473,621.52x = 1,764,636,421,295.98
  5. Step 5: Solve for x
    x = 1,764,636,421,295.98/1,473,621.52
  6. Step 6: Final answer
    x = 1,197,482.80

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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.