Home / 1,012,181.04-1,518,219.72-302,214.96

Finding the Fourth Proportional to 1,012,181.04, 1,518,219.72 and 302,214.96

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Solution

The fourth proportional to 1,012,181.04, 1,518,219.72 and 302,214.96 is: 453,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,181.04 : 1,518,219.72 = 302,214.96 : x
  2. Step 2: Convert to fraction form
    1,012,181.04/1,518,219.72 = 302,214.96/x
  3. Step 3: Cross multiply
    1,012,181.04x = 1,518,219.72 × 302,214.96
  4. Step 4: Simplify right side
    1,012,181.04x = 458,828,711,951.01
  5. Step 5: Solve for x
    x = 458,828,711,951.01/1,012,181.04
  6. Step 6: Final answer
    x = 453,306.96

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1.5x scale

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.