Home / 1,088,097.60-1,632,682.80-489,482.40

Finding the Fourth Proportional to 1,088,097.60, 1,632,682.80 and 489,482.40

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Solution

The fourth proportional to 1,088,097.60, 1,632,682.80 and 489,482.40 is: 734,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,097.60 : 1,632,682.80 = 489,482.40 : x
  2. Step 2: Convert to fraction form
    1,088,097.60/1,632,682.80 = 489,482.40/x
  3. Step 3: Cross multiply
    1,088,097.60x = 1,632,682.80 × 489,482.40
  4. Step 4: Simplify right side
    1,088,097.60x = 799,169,495,382.72
  5. Step 5: Solve for x
    x = 799,169,495,382.72/1,088,097.60
  6. Step 6: Final answer
    x = 734,464.90

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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.