Home / 1,565,999.80-2,348,999.70-894,153.40

Finding the Fourth Proportional to 1,565,999.80, 2,348,999.70 and 894,153.40

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Solution

The fourth proportional to 1,565,999.80, 2,348,999.70 and 894,153.40 is: 1,341,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,999.80 : 2,348,999.70 = 894,153.40 : x
  2. Step 2: Convert to fraction form
    1,565,999.80/2,348,999.70 = 894,153.40/x
  3. Step 3: Cross multiply
    1,565,999.80x = 2,348,999.70 × 894,153.40
  4. Step 4: Simplify right side
    1,565,999.80x = 2,100,366,068,353.98
  5. Step 5: Solve for x
    x = 2,100,366,068,353.98/1,565,999.80
  6. Step 6: Final answer
    x = 1,341,230.10

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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.