Home / 1,371,641.04-1,892,424.60-888,576.48

Finding the Fourth Proportional to 1,371,641.04, 1,892,424.60 and 888,576.48

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Solution

The fourth proportional to 1,371,641.04, 1,892,424.60 and 888,576.48 is: 1,225,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,641.04 : 1,892,424.60 = 888,576.48 : x
  2. Step 2: Convert to fraction form
    1,371,641.04/1,892,424.60 = 888,576.48/x
  3. Step 3: Cross multiply
    1,371,641.04x = 1,892,424.60 × 888,576.48
  4. Step 4: Simplify right side
    1,371,641.04x = 1,681,563,989,733.41
  5. Step 5: Solve for x
    x = 1,681,563,989,733.41/1,371,641.04
  6. Step 6: Final answer
    x = 1,225,950.48

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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.