Home / 1,009,056.06-1,510,493.04-653,362.38

Finding the Fourth Proportional to 1,009,056.06, 1,510,493.04 and 653,362.38

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Solution

The fourth proportional to 1,009,056.06, 1,510,493.04 and 653,362.38 is: 978,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,056.06 : 1,510,493.04 = 653,362.38 : x
  2. Step 2: Convert to fraction form
    1,009,056.06/1,510,493.04 = 653,362.38/x
  3. Step 3: Cross multiply
    1,009,056.06x = 1,510,493.04 × 653,362.38
  4. Step 4: Simplify right side
    1,009,056.06x = 986,899,327,587.84
  5. Step 5: Solve for x
    x = 986,899,327,587.84/1,009,056.06
  6. Step 6: Final answer
    x = 978,042.12

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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.