Home / 1,832,376.49-2,528,394.39-1,047,431.20

Finding the Fourth Proportional to 1,832,376.49, 2,528,394.39 and 1,047,431.20

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Solution

The fourth proportional to 1,832,376.49, 2,528,394.39 and 1,047,431.20 is: 1,445,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,376.49 : 2,528,394.39 = 1,047,431.20 : x
  2. Step 2: Convert to fraction form
    1,832,376.49/2,528,394.39 = 1,047,431.20/x
  3. Step 3: Cross multiply
    1,832,376.49x = 2,528,394.39 × 1,047,431.20
  4. Step 4: Simplify right side
    1,832,376.49x = 2,648,319,169,990.97
  5. Step 5: Solve for x
    x = 2,648,319,169,990.97/1,832,376.49
  6. Step 6: Final answer
    x = 1,445,292.05

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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.