Home / 1,264,059.65-1,896,278.29-465,280.47

Finding the Fourth Proportional to 1,264,059.65, 1,896,278.29 and 465,280.47

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Solution

The fourth proportional to 1,264,059.65, 1,896,278.29 and 465,280.47 is: 697,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,059.65 : 1,896,278.29 = 465,280.47 : x
  2. Step 2: Convert to fraction form
    1,264,059.65/1,896,278.29 = 465,280.47/x
  3. Step 3: Cross multiply
    1,264,059.65x = 1,896,278.29 × 465,280.47
  4. Step 4: Simplify right side
    1,264,059.65x = 882,301,252,858.80
  5. Step 5: Solve for x
    x = 882,301,252,858.80/1,264,059.65
  6. Step 6: Final answer
    x = 697,990.20

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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.