Home / 1,227,848.16-1,843,029.05-1,013,934.50

Finding the Fourth Proportional to 1,227,848.16, 1,843,029.05 and 1,013,934.50

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Solution

The fourth proportional to 1,227,848.16, 1,843,029.05 and 1,013,934.50 is: 1,521,939.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,848.16 : 1,843,029.05 = 1,013,934.50 : x
  2. Step 2: Convert to fraction form
    1,227,848.16/1,843,029.05 = 1,013,934.50/x
  3. Step 3: Cross multiply
    1,227,848.16x = 1,843,029.05 × 1,013,934.50
  4. Step 4: Simplify right side
    1,227,848.16x = 1,868,710,724,012.41
  5. Step 5: Solve for x
    x = 1,868,710,724,012.41/1,227,848.16
  6. Step 6: Final answer
    x = 1,521,939.59

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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.