Home / 1,364,897.10-2,047,442.85-418,266.30

Finding the Fourth Proportional to 1,364,897.10, 2,047,442.85 and 418,266.30

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Solution

The fourth proportional to 1,364,897.10, 2,047,442.85 and 418,266.30 is: 627,429.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,897.10 : 2,047,442.85 = 418,266.30 : x
  2. Step 2: Convert to fraction form
    1,364,897.10/2,047,442.85 = 418,266.30/x
  3. Step 3: Cross multiply
    1,364,897.10x = 2,047,442.85 × 418,266.30
  4. Step 4: Simplify right side
    1,364,897.10x = 856,376,345,330.96
  5. Step 5: Solve for x
    x = 856,376,345,330.96/1,364,897.10
  6. Step 6: Final answer
    x = 627,429.24

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1.5x scale

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.