Home / 842,916.10-1,264,374.15-837,667.30

Finding the Fourth Proportional to 842,916.10, 1,264,374.15 and 837,667.30

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Solution

The fourth proportional to 842,916.10, 1,264,374.15 and 837,667.30 is: 1,256,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,916.10 : 1,264,374.15 = 837,667.30 : x
  2. Step 2: Convert to fraction form
    842,916.10/1,264,374.15 = 837,667.30/x
  3. Step 3: Cross multiply
    842,916.10x = 1,264,374.15 × 837,667.30
  4. Step 4: Simplify right side
    842,916.10x = 1,059,124,880,420.30
  5. Step 5: Solve for x
    x = 1,059,124,880,420.30/842,916.10
  6. Step 6: Final answer
    x = 1,256,500.95

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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.