Home / 1,035,970.81-1,554,196.61-325,980.40

Finding the Fourth Proportional to 1,035,970.81, 1,554,196.61 and 325,980.40

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Solution

The fourth proportional to 1,035,970.81, 1,554,196.61 and 325,980.40 is: 489,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,970.81 : 1,554,196.61 = 325,980.40 : x
  2. Step 2: Convert to fraction form
    1,035,970.81/1,554,196.61 = 325,980.40/x
  3. Step 3: Cross multiply
    1,035,970.81x = 1,554,196.61 × 325,980.40
  4. Step 4: Simplify right side
    1,035,970.81x = 506,637,632,450.02
  5. Step 5: Solve for x
    x = 506,637,632,450.02/1,035,970.81
  6. Step 6: Final answer
    x = 489,046.24

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Double scale
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Similar ratio
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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.