Home / 1,753,678.84-2,630,594.81-555,689.45

Finding the Fourth Proportional to 1,753,678.84, 2,630,594.81 and 555,689.45

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Solution

The fourth proportional to 1,753,678.84, 2,630,594.81 and 555,689.45 is: 833,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,678.84 : 2,630,594.81 = 555,689.45 : x
  2. Step 2: Convert to fraction form
    1,753,678.84/2,630,594.81 = 555,689.45/x
  3. Step 3: Cross multiply
    1,753,678.84x = 2,630,594.81 × 555,689.45
  4. Step 4: Simplify right side
    1,753,678.84x = 1,461,793,783,141.75
  5. Step 5: Solve for x
    x = 1,461,793,783,141.75/1,753,678.84
  6. Step 6: Final answer
    x = 833,558.43

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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.