Home / 1,184,679.90-1,776,501.45-474,471.90

Finding the Fourth Proportional to 1,184,679.90, 1,776,501.45 and 474,471.90

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Solution

The fourth proportional to 1,184,679.90, 1,776,501.45 and 474,471.90 is: 711,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,679.90 : 1,776,501.45 = 474,471.90 : x
  2. Step 2: Convert to fraction form
    1,184,679.90/1,776,501.45 = 474,471.90/x
  3. Step 3: Cross multiply
    1,184,679.90x = 1,776,501.45 × 474,471.90
  4. Step 4: Simplify right side
    1,184,679.90x = 842,900,018,334.26
  5. Step 5: Solve for x
    x = 842,900,018,334.26/1,184,679.90
  6. Step 6: Final answer
    x = 711,500.23

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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.