Home / 1,054,393.50-1,455,069.95-570,958.67

Finding the Fourth Proportional to 1,054,393.50, 1,455,069.95 and 570,958.67

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Solution

The fourth proportional to 1,054,393.50, 1,455,069.95 and 570,958.67 is: 787,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,393.50 : 1,455,069.95 = 570,958.67 : x
  2. Step 2: Convert to fraction form
    1,054,393.50/1,455,069.95 = 570,958.67/x
  3. Step 3: Cross multiply
    1,054,393.50x = 1,455,069.95 × 570,958.67
  4. Step 4: Simplify right side
    1,054,393.50x = 830,784,804,191.85
  5. Step 5: Solve for x
    x = 830,784,804,191.85/1,054,393.50
  6. Step 6: Final answer
    x = 787,926.71

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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.