Home / 910,577.58-1,366,014.60-342,002.94

Finding the Fourth Proportional to 910,577.58, 1,366,014.60 and 342,002.94

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Solution

The fourth proportional to 910,577.58, 1,366,014.60 and 342,002.94 is: 513,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,577.58 : 1,366,014.60 = 342,002.94 : x
  2. Step 2: Convert to fraction form
    910,577.58/1,366,014.60 = 342,002.94/x
  3. Step 3: Cross multiply
    910,577.58x = 1,366,014.60 × 342,002.94
  4. Step 4: Simplify right side
    910,577.58x = 467,181,009,282.92
  5. Step 5: Solve for x
    x = 467,181,009,282.92/910,577.58
  6. Step 6: Final answer
    x = 513,060.08

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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.