Home / 1,850,622.57-2,774,744.60-771,879.35

Finding the Fourth Proportional to 1,850,622.57, 2,774,744.60 and 771,879.35

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Solution

The fourth proportional to 1,850,622.57, 2,774,744.60 and 771,879.35 is: 1,157,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,622.57 : 2,774,744.60 = 771,879.35 : x
  2. Step 2: Convert to fraction form
    1,850,622.57/2,774,744.60 = 771,879.35/x
  3. Step 3: Cross multiply
    1,850,622.57x = 2,774,744.60 × 771,879.35
  4. Step 4: Simplify right side
    1,850,622.57x = 2,141,768,061,341.48
  5. Step 5: Solve for x
    x = 2,141,768,061,341.48/1,850,622.57
  6. Step 6: Final answer
    x = 1,157,323.00

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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.