Home / 1,054,956.92-1,455,832.49-571,518.60

Finding the Fourth Proportional to 1,054,956.92, 1,455,832.49 and 571,518.60

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Solution

The fourth proportional to 1,054,956.92, 1,455,832.49 and 571,518.60 is: 788,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,956.92 : 1,455,832.49 = 571,518.60 : x
  2. Step 2: Convert to fraction form
    1,054,956.92/1,455,832.49 = 571,518.60/x
  3. Step 3: Cross multiply
    1,054,956.92x = 1,455,832.49 × 571,518.60
  4. Step 4: Simplify right side
    1,054,956.92x = 832,035,343,661.72
  5. Step 5: Solve for x
    x = 832,035,343,661.72/1,054,956.92
  6. Step 6: Final answer
    x = 788,691.30

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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.