Home / 1,860,269.37-2,790,802.49-645,883.96

Finding the Fourth Proportional to 1,860,269.37, 2,790,802.49 and 645,883.96

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Solution

The fourth proportional to 1,860,269.37, 2,790,802.49 and 645,883.96 is: 968,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,269.37 : 2,790,802.49 = 645,883.96 : x
  2. Step 2: Convert to fraction form
    1,860,269.37/2,790,802.49 = 645,883.96/x
  3. Step 3: Cross multiply
    1,860,269.37x = 2,790,802.49 × 645,883.96
  4. Step 4: Simplify right side
    1,860,269.37x = 1,802,534,553,612.63
  5. Step 5: Solve for x
    x = 1,802,534,553,612.63/1,860,269.37
  6. Step 6: Final answer
    x = 968,964.27

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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.