Home / 1,847,962-2,550,187.56-1,000,090

Finding the Fourth Proportional to 1,847,962, 2,550,187.56 and 1,000,090

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Solution

The fourth proportional to 1,847,962, 2,550,187.56 and 1,000,090 is: 1,380,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,962 : 2,550,187.56 = 1,000,090 : x
  2. Step 2: Convert to fraction form
    1,847,962/2,550,187.56 = 1,000,090/x
  3. Step 3: Cross multiply
    1,847,962x = 2,550,187.56 × 1,000,090
  4. Step 4: Simplify right side
    1,847,962x = 2,550,417,076,880.40
  5. Step 5: Solve for x
    x = 2,550,417,076,880.40/1,847,962
  6. Step 6: Final answer
    x = 1,380,124.20

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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.