Home / 1,656,389.10-2,483,271.45-908,435.10

Finding the Fourth Proportional to 1,656,389.10, 2,483,271.45 and 908,435.10

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Solution

The fourth proportional to 1,656,389.10, 2,483,271.45 and 908,435.10 is: 1,361,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,389.10 : 2,483,271.45 = 908,435.10 : x
  2. Step 2: Convert to fraction form
    1,656,389.10/2,483,271.45 = 908,435.10/x
  3. Step 3: Cross multiply
    1,656,389.10x = 2,483,271.45 × 908,435.10
  4. Step 4: Simplify right side
    1,656,389.10x = 2,255,890,948,007.90
  5. Step 5: Solve for x
    x = 2,255,890,948,007.90/1,656,389.10
  6. Step 6: Final answer
    x = 1,361,932.98

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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.