Home / 1,822,870.19-2,515,484.25-1,048,442.55

Finding the Fourth Proportional to 1,822,870.19, 2,515,484.25 and 1,048,442.55

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Solution

The fourth proportional to 1,822,870.19, 2,515,484.25 and 1,048,442.55 is: 1,446,806.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,870.19 : 2,515,484.25 = 1,048,442.55 : x
  2. Step 2: Convert to fraction form
    1,822,870.19/2,515,484.25 = 1,048,442.55/x
  3. Step 3: Cross multiply
    1,822,870.19x = 2,515,484.25 × 1,048,442.55
  4. Step 4: Simplify right side
    1,822,870.19x = 2,637,340,721,554.84
  5. Step 5: Solve for x
    x = 2,637,340,721,554.84/1,822,870.19
  6. Step 6: Final answer
    x = 1,446,806.66

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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.