Home / 1,054,530.40-1,455,233.97-571,091.62

Finding the Fourth Proportional to 1,054,530.40, 1,455,233.97 and 571,091.62

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Solution

The fourth proportional to 1,054,530.40, 1,455,233.97 and 571,091.62 is: 788,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,530.40 : 1,455,233.97 = 571,091.62 : x
  2. Step 2: Convert to fraction form
    1,054,530.40/1,455,233.97 = 571,091.62/x
  3. Step 3: Cross multiply
    1,054,530.40x = 1,455,233.97 × 571,091.62
  4. Step 4: Simplify right side
    1,054,530.40x = 831,071,925,406.33
  5. Step 5: Solve for x
    x = 831,071,925,406.33/1,054,530.40
  6. Step 6: Final answer
    x = 788,096.70

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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.