Home / 1,054,306.62-1,454,943.75-570,871.98

Finding the Fourth Proportional to 1,054,306.62, 1,454,943.75 and 570,871.98

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Solution

The fourth proportional to 1,054,306.62, 1,454,943.75 and 570,871.98 is: 787,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,306.62 : 1,454,943.75 = 570,871.98 : x
  2. Step 2: Convert to fraction form
    1,054,306.62/1,454,943.75 = 570,871.98/x
  3. Step 3: Cross multiply
    1,054,306.62x = 1,454,943.75 × 570,871.98
  4. Step 4: Simplify right side
    1,054,306.62x = 830,586,619,351.13
  5. Step 5: Solve for x
    x = 830,586,619,351.13/1,054,306.62
  6. Step 6: Final answer
    x = 787,803.67

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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.