Home / 1,801,036.64-2,485,423.14-974,111.12

Finding the Fourth Proportional to 1,801,036.64, 2,485,423.14 and 974,111.12

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Solution

The fourth proportional to 1,801,036.64, 2,485,423.14 and 974,111.12 is: 1,344,269.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,036.64 : 2,485,423.14 = 974,111.12 : x
  2. Step 2: Convert to fraction form
    1,801,036.64/2,485,423.14 = 974,111.12/x
  3. Step 3: Cross multiply
    1,801,036.64x = 2,485,423.14 × 974,111.12
  4. Step 4: Simplify right side
    1,801,036.64x = 2,421,078,318,579.32
  5. Step 5: Solve for x
    x = 2,421,078,318,579.32/1,801,036.64
  6. Step 6: Final answer
    x = 1,344,269.33

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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.