Home / 1,562,123.80-2,343,185.70-564,618.52

Finding the Fourth Proportional to 1,562,123.80, 2,343,185.70 and 564,618.52

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Solution

The fourth proportional to 1,562,123.80, 2,343,185.70 and 564,618.52 is: 846,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,123.80 : 2,343,185.70 = 564,618.52 : x
  2. Step 2: Convert to fraction form
    1,562,123.80/2,343,185.70 = 564,618.52/x
  3. Step 3: Cross multiply
    1,562,123.80x = 2,343,185.70 × 564,618.52
  4. Step 4: Simplify right side
    1,562,123.80x = 1,323,006,042,019.16
  5. Step 5: Solve for x
    x = 1,323,006,042,019.16/1,562,123.80
  6. Step 6: Final answer
    x = 846,927.78

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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.