Home / 948,418.34-1,423,094.55-442,905.93

Finding the Fourth Proportional to 948,418.34, 1,423,094.55 and 442,905.93

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Solution

The fourth proportional to 948,418.34, 1,423,094.55 and 442,905.93 is: 664,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,418.34 : 1,423,094.55 = 442,905.93 : x
  2. Step 2: Convert to fraction form
    948,418.34/1,423,094.55 = 442,905.93/x
  3. Step 3: Cross multiply
    948,418.34x = 1,423,094.55 × 442,905.93
  4. Step 4: Simplify right side
    948,418.34x = 630,297,013,484.78
  5. Step 5: Solve for x
    x = 630,297,013,484.78/948,418.34
  6. Step 6: Final answer
    x = 664,577.00

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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.