Home / 1,047,479.07-1,571,907.71-574,496.67

Finding the Fourth Proportional to 1,047,479.07, 1,571,907.71 and 574,496.67

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Solution

The fourth proportional to 1,047,479.07, 1,571,907.71 and 574,496.67 is: 862,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,479.07 : 1,571,907.71 = 574,496.67 : x
  2. Step 2: Convert to fraction form
    1,047,479.07/1,571,907.71 = 574,496.67/x
  3. Step 3: Cross multiply
    1,047,479.07x = 1,571,907.71 × 574,496.67
  4. Step 4: Simplify right side
    1,047,479.07x = 903,055,742,069.84
  5. Step 5: Solve for x
    x = 903,055,742,069.84/1,047,479.07
  6. Step 6: Final answer
    x = 862,122.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.