Home / 1,264,055.32-1,896,272.07-465,276.05

Finding the Fourth Proportional to 1,264,055.32, 1,896,272.07 and 465,276.05

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Solution

The fourth proportional to 1,264,055.32, 1,896,272.07 and 465,276.05 is: 697,983.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,055.32 : 1,896,272.07 = 465,276.05 : x
  2. Step 2: Convert to fraction form
    1,264,055.32/1,896,272.07 = 465,276.05/x
  3. Step 3: Cross multiply
    1,264,055.32x = 1,896,272.07 × 465,276.05
  4. Step 4: Simplify right side
    1,264,055.32x = 882,289,974,339.80
  5. Step 5: Solve for x
    x = 882,289,974,339.80/1,264,055.32
  6. Step 6: Final answer
    x = 697,983.67

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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.