Home / 1,726,488.19-2,590,478.43-926,835.94

Finding the Fourth Proportional to 1,726,488.19, 2,590,478.43 and 926,835.94

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Solution

The fourth proportional to 1,726,488.19, 2,590,478.43 and 926,835.94 is: 1,390,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,488.19 : 2,590,478.43 = 926,835.94 : x
  2. Step 2: Convert to fraction form
    1,726,488.19/2,590,478.43 = 926,835.94/x
  3. Step 3: Cross multiply
    1,726,488.19x = 2,590,478.43 × 926,835.94
  4. Step 4: Simplify right side
    1,726,488.19x = 2,400,948,510,718.77
  5. Step 5: Solve for x
    x = 2,400,948,510,718.77/1,726,488.19
  6. Step 6: Final answer
    x = 1,390,654.47

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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.