Home / 1,530,216.18-2,111,669.73-1,046,764.98

Finding the Fourth Proportional to 1,530,216.18, 2,111,669.73 and 1,046,764.98

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Solution

The fourth proportional to 1,530,216.18, 2,111,669.73 and 1,046,764.98 is: 1,444,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,216.18 : 2,111,669.73 = 1,046,764.98 : x
  2. Step 2: Convert to fraction form
    1,530,216.18/2,111,669.73 = 1,046,764.98/x
  3. Step 3: Cross multiply
    1,530,216.18x = 2,111,669.73 × 1,046,764.98
  4. Step 4: Simplify right side
    1,530,216.18x = 2,210,421,922,690.06
  5. Step 5: Solve for x
    x = 2,210,421,922,690.06/1,530,216.18
  6. Step 6: Final answer
    x = 1,444,516.11

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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.