Home / 1,001,328.47-1,502,085.04-327,413.23

Finding the Fourth Proportional to 1,001,328.47, 1,502,085.04 and 327,413.23

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Solution

The fourth proportional to 1,001,328.47, 1,502,085.04 and 327,413.23 is: 491,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,328.47 : 1,502,085.04 = 327,413.23 : x
  2. Step 2: Convert to fraction form
    1,001,328.47/1,502,085.04 = 327,413.23/x
  3. Step 3: Cross multiply
    1,001,328.47x = 1,502,085.04 × 327,413.23
  4. Step 4: Simplify right side
    1,001,328.47x = 491,802,514,681.08
  5. Step 5: Solve for x
    x = 491,802,514,681.08/1,001,328.47
  6. Step 6: Final answer
    x = 491,150.04

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1.5x scale

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.