Home / 1,047,599.94-1,445,697.45-634,146.22

Finding the Fourth Proportional to 1,047,599.94, 1,445,697.45 and 634,146.22

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Solution

The fourth proportional to 1,047,599.94, 1,445,697.45 and 634,146.22 is: 875,127.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,599.94 : 1,445,697.45 = 634,146.22 : x
  2. Step 2: Convert to fraction form
    1,047,599.94/1,445,697.45 = 634,146.22/x
  3. Step 3: Cross multiply
    1,047,599.94x = 1,445,697.45 × 634,146.22
  4. Step 4: Simplify right side
    1,047,599.94x = 916,783,573,181.14
  5. Step 5: Solve for x
    x = 916,783,573,181.14/1,047,599.94
  6. Step 6: Final answer
    x = 875,127.56

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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.