Home / 1,470,823.23-2,029,822.74-1,107,606.27

Finding the Fourth Proportional to 1,470,823.23, 2,029,822.74 and 1,107,606.27

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Solution

The fourth proportional to 1,470,823.23, 2,029,822.74 and 1,107,606.27 is: 1,528,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,823.23 : 2,029,822.74 = 1,107,606.27 : x
  2. Step 2: Convert to fraction form
    1,470,823.23/2,029,822.74 = 1,107,606.27/x
  3. Step 3: Cross multiply
    1,470,823.23x = 2,029,822.74 × 1,107,606.27
  4. Step 4: Simplify right side
    1,470,823.23x = 2,248,244,393,812.58
  5. Step 5: Solve for x
    x = 2,248,244,393,812.58/1,470,823.23
  6. Step 6: Final answer
    x = 1,528,561.93

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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.