Home / 904,078.23-1,356,559.88-364,312.05

Finding the Fourth Proportional to 904,078.23, 1,356,559.88 and 364,312.05

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Solution

The fourth proportional to 904,078.23, 1,356,559.88 and 364,312.05 is: 546,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,078.23 : 1,356,559.88 = 364,312.05 : x
  2. Step 2: Convert to fraction form
    904,078.23/1,356,559.88 = 364,312.05/x
  3. Step 3: Cross multiply
    904,078.23x = 1,356,559.88 × 364,312.05
  4. Step 4: Simplify right side
    904,078.23x = 494,211,109,008.99
  5. Step 5: Solve for x
    x = 494,211,109,008.99/904,078.23
  6. Step 6: Final answer
    x = 546,646.40

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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.