Home / 1,789,818.44-2,470,030.77-1,054,803.72

Finding the Fourth Proportional to 1,789,818.44, 2,470,030.77 and 1,054,803.72

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Solution

The fourth proportional to 1,789,818.44, 2,470,030.77 and 1,054,803.72 is: 1,455,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,818.44 : 2,470,030.77 = 1,054,803.72 : x
  2. Step 2: Convert to fraction form
    1,789,818.44/2,470,030.77 = 1,054,803.72/x
  3. Step 3: Cross multiply
    1,789,818.44x = 2,470,030.77 × 1,054,803.72
  4. Step 4: Simplify right side
    1,789,818.44x = 2,605,397,644,710.46
  5. Step 5: Solve for x
    x = 2,605,397,644,710.46/1,789,818.44
  6. Step 6: Final answer
    x = 1,455,677.06

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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.