Home / 1,054,391.54-1,455,057.70-570,956.66

Finding the Fourth Proportional to 1,054,391.54, 1,455,057.70 and 570,956.66

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Solution

The fourth proportional to 1,054,391.54, 1,455,057.70 and 570,956.66 is: 787,918.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,391.54 : 1,455,057.70 = 570,956.66 : x
  2. Step 2: Convert to fraction form
    1,054,391.54/1,455,057.70 = 570,956.66/x
  3. Step 3: Cross multiply
    1,054,391.54x = 1,455,057.70 × 570,956.66
  4. Step 4: Simplify right side
    1,054,391.54x = 830,774,884,499.28
  5. Step 5: Solve for x
    x = 830,774,884,499.28/1,054,391.54
  6. Step 6: Final answer
    x = 787,918.77

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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.