Home / 670,482.80-1,005,724.20-596,999.60

Finding the Fourth Proportional to 670,482.80, 1,005,724.20 and 596,999.60

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Solution

The fourth proportional to 670,482.80, 1,005,724.20 and 596,999.60 is: 895,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,482.80 : 1,005,724.20 = 596,999.60 : x
  2. Step 2: Convert to fraction form
    670,482.80/1,005,724.20 = 596,999.60/x
  3. Step 3: Cross multiply
    670,482.80x = 1,005,724.20 × 596,999.60
  4. Step 4: Simplify right side
    670,482.80x = 600,416,945,110.32
  5. Step 5: Solve for x
    x = 600,416,945,110.32/670,482.80
  6. Step 6: Final answer
    x = 895,499.40

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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.