Home / 1,065,413.52-1,470,246.19-581,980.82

Finding the Fourth Proportional to 1,065,413.52, 1,470,246.19 and 581,980.82

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Solution

The fourth proportional to 1,065,413.52, 1,470,246.19 and 581,980.82 is: 803,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,413.52 : 1,470,246.19 = 581,980.82 : x
  2. Step 2: Convert to fraction form
    1,065,413.52/1,470,246.19 = 581,980.82/x
  3. Step 3: Cross multiply
    1,065,413.52x = 1,470,246.19 × 581,980.82
  4. Step 4: Simplify right side
    1,065,413.52x = 855,655,074,451.89
  5. Step 5: Solve for x
    x = 855,655,074,451.89/1,065,413.52
  6. Step 6: Final answer
    x = 803,120.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.