Home / 1,012,670.60-1,518,111.93-382,027.28

Finding the Fourth Proportional to 1,012,670.60, 1,518,111.93 and 382,027.28

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Solution

The fourth proportional to 1,012,670.60, 1,518,111.93 and 382,027.28 is: 572,703.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,670.60 : 1,518,111.93 = 382,027.28 : x
  2. Step 2: Convert to fraction form
    1,012,670.60/1,518,111.93 = 382,027.28/x
  3. Step 3: Cross multiply
    1,012,670.60x = 1,518,111.93 × 382,027.28
  4. Step 4: Simplify right side
    1,012,670.60x = 579,960,171,353.45
  5. Step 5: Solve for x
    x = 579,960,171,353.45/1,012,670.60
  6. Step 6: Final answer
    x = 572,703.67

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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.