Home / 1,812,354-2,501,051.40-1,007,538

Finding the Fourth Proportional to 1,812,354, 2,501,051.40 and 1,007,538

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Solution

The fourth proportional to 1,812,354, 2,501,051.40 and 1,007,538 is: 1,390,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,354 : 2,501,051.40 = 1,007,538 : x
  2. Step 2: Convert to fraction form
    1,812,354/2,501,051.40 = 1,007,538/x
  3. Step 3: Cross multiply
    1,812,354x = 2,501,051.40 × 1,007,538
  4. Step 4: Simplify right side
    1,812,354x = 2,519,904,325,453.20
  5. Step 5: Solve for x
    x = 2,519,904,325,453.20/1,812,354
  6. Step 6: Final answer
    x = 1,390,404.04

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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.