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Finding the Fourth Proportional to 606,482.80, 909,942.90 and 584,612.80

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Solution

The fourth proportional to 606,482.80, 909,942.90 and 584,612.80 is: 877,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,482.80 : 909,942.90 = 584,612.80 : x
  2. Step 2: Convert to fraction form
    606,482.80/909,942.90 = 584,612.80/x
  3. Step 3: Cross multiply
    606,482.80x = 909,942.90 × 584,612.80
  4. Step 4: Simplify right side
    606,482.80x = 531,964,266,609.12
  5. Step 5: Solve for x
    x = 531,964,266,609.12/606,482.80
  6. Step 6: Final answer
    x = 877,130.01

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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.