Home / 961,810.65-1,442,715.98-925,069.05

Finding the Fourth Proportional to 961,810.65, 1,442,715.98 and 925,069.05

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Solution

The fourth proportional to 961,810.65, 1,442,715.98 and 925,069.05 is: 1,387,603.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,810.65 : 1,442,715.98 = 925,069.05 : x
  2. Step 2: Convert to fraction form
    961,810.65/1,442,715.98 = 925,069.05/x
  3. Step 3: Cross multiply
    961,810.65x = 1,442,715.98 × 925,069.05
  4. Step 4: Simplify right side
    961,810.65x = 1,334,611,896,413.07
  5. Step 5: Solve for x
    x = 1,334,611,896,413.07/961,810.65
  6. Step 6: Final answer
    x = 1,387,603.58

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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.