Home / 852,118.04-1,176,027.04-489,541.22

Finding the Fourth Proportional to 852,118.04, 1,176,027.04 and 489,541.22

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Solution

The fourth proportional to 852,118.04, 1,176,027.04 and 489,541.22 is: 675,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,118.04 : 1,176,027.04 = 489,541.22 : x
  2. Step 2: Convert to fraction form
    852,118.04/1,176,027.04 = 489,541.22/x
  3. Step 3: Cross multiply
    852,118.04x = 1,176,027.04 × 489,541.22
  4. Step 4: Simplify right side
    852,118.04x = 575,713,711,914.59
  5. Step 5: Solve for x
    x = 575,713,711,914.59/852,118.04
  6. Step 6: Final answer
    x = 675,626.71

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1.5x scale

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.