Home / 822,687.02-1,234,445.69-373,121.16

Finding the Fourth Proportional to 822,687.02, 1,234,445.69 and 373,121.16

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Solution

The fourth proportional to 822,687.02, 1,234,445.69 and 373,121.16 is: 559,870.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,687.02 : 1,234,445.69 = 373,121.16 : x
  2. Step 2: Convert to fraction form
    822,687.02/1,234,445.69 = 373,121.16/x
  3. Step 3: Cross multiply
    822,687.02x = 1,234,445.69 × 373,121.16
  4. Step 4: Simplify right side
    822,687.02x = 460,597,808,742.60
  5. Step 5: Solve for x
    x = 460,597,808,742.60/822,687.02
  6. Step 6: Final answer
    x = 559,870.03

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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.