Home / 1,264,061.65-1,896,281.29-465,282.47

Finding the Fourth Proportional to 1,264,061.65, 1,896,281.29 and 465,282.47

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Solution

The fourth proportional to 1,264,061.65, 1,896,281.29 and 465,282.47 is: 697,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,061.65 : 1,896,281.29 = 465,282.47 : x
  2. Step 2: Convert to fraction form
    1,264,061.65/1,896,281.29 = 465,282.47/x
  3. Step 3: Cross multiply
    1,264,061.65x = 1,896,281.29 × 465,282.47
  4. Step 4: Simplify right side
    1,264,061.65x = 882,306,442,425.99
  5. Step 5: Solve for x
    x = 882,306,442,425.99/1,264,061.65
  6. Step 6: Final answer
    x = 697,993.21

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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.