Home / 893,413.80-1,338,371.10-537,370.20

Finding the Fourth Proportional to 893,413.80, 1,338,371.10 and 537,370.20

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Solution

The fourth proportional to 893,413.80, 1,338,371.10 and 537,370.20 is: 805,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,413.80 : 1,338,371.10 = 537,370.20 : x
  2. Step 2: Convert to fraction form
    893,413.80/1,338,371.10 = 537,370.20/x
  3. Step 3: Cross multiply
    893,413.80x = 1,338,371.10 × 537,370.20
  4. Step 4: Simplify right side
    893,413.80x = 719,200,745,681.22
  5. Step 5: Solve for x
    x = 719,200,745,681.22/893,413.80
  6. Step 6: Final answer
    x = 805,002.95

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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.