Home / 1,056,605.70-1,584,908.55-700,464.90

Finding the Fourth Proportional to 1,056,605.70, 1,584,908.55 and 700,464.90

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Solution

The fourth proportional to 1,056,605.70, 1,584,908.55 and 700,464.90 is: 1,050,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,605.70 : 1,584,908.55 = 700,464.90 : x
  2. Step 2: Convert to fraction form
    1,056,605.70/1,584,908.55 = 700,464.90/x
  3. Step 3: Cross multiply
    1,056,605.70x = 1,584,908.55 × 700,464.90
  4. Step 4: Simplify right side
    1,056,605.70x = 1,110,172,808,984.90
  5. Step 5: Solve for x
    x = 1,110,172,808,984.90/1,056,605.70
  6. Step 6: Final answer
    x = 1,050,697.35

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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.