Home / 1,860,039.72-2,566,677.51-1,044,056.39

Finding the Fourth Proportional to 1,860,039.72, 2,566,677.51 and 1,044,056.39

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Solution

The fourth proportional to 1,860,039.72, 2,566,677.51 and 1,044,056.39 is: 1,440,698.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,039.72 : 2,566,677.51 = 1,044,056.39 : x
  2. Step 2: Convert to fraction form
    1,860,039.72/2,566,677.51 = 1,044,056.39/x
  3. Step 3: Cross multiply
    1,860,039.72x = 2,566,677.51 × 1,044,056.39
  4. Step 4: Simplify right side
    1,860,039.72x = 2,679,756,042,551.40
  5. Step 5: Solve for x
    x = 2,679,756,042,551.40/1,860,039.72
  6. Step 6: Final answer
    x = 1,440,698.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.