Home / 1,066,804.34-1,472,114.39-607,904.30

Finding the Fourth Proportional to 1,066,804.34, 1,472,114.39 and 607,904.30

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Solution

The fourth proportional to 1,066,804.34, 1,472,114.39 and 607,904.30 is: 838,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,804.34 : 1,472,114.39 = 607,904.30 : x
  2. Step 2: Convert to fraction form
    1,066,804.34/1,472,114.39 = 607,904.30/x
  3. Step 3: Cross multiply
    1,066,804.34x = 1,472,114.39 × 607,904.30
  4. Step 4: Simplify right side
    1,066,804.34x = 894,904,668,413.64
  5. Step 5: Solve for x
    x = 894,904,668,413.64/1,066,804.34
  6. Step 6: Final answer
    x = 838,864.86

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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.