Home / 1,436,337.04-2,154,272.22-678,177.04

Finding the Fourth Proportional to 1,436,337.04, 2,154,272.22 and 678,177.04

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Solution

The fourth proportional to 1,436,337.04, 2,154,272.22 and 678,177.04 is: 1,017,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,337.04 : 2,154,272.22 = 678,177.04 : x
  2. Step 2: Convert to fraction form
    1,436,337.04/2,154,272.22 = 678,177.04/x
  3. Step 3: Cross multiply
    1,436,337.04x = 2,154,272.22 × 678,177.04
  4. Step 4: Simplify right side
    1,436,337.04x = 1,460,977,957,513.83
  5. Step 5: Solve for x
    x = 1,460,977,957,513.83/1,436,337.04
  6. Step 6: Final answer
    x = 1,017,155.39

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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.