Home / 1,012,029.30-1,518,306.84-302,057.28

Finding the Fourth Proportional to 1,012,029.30, 1,518,306.84 and 302,057.28

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Solution

The fourth proportional to 1,012,029.30, 1,518,306.84 and 302,057.28 is: 453,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,029.30 : 1,518,306.84 = 302,057.28 : x
  2. Step 2: Convert to fraction form
    1,012,029.30/1,518,306.84 = 302,057.28/x
  3. Step 3: Cross multiply
    1,012,029.30x = 1,518,306.84 × 302,057.28
  4. Step 4: Simplify right side
    1,012,029.30x = 458,615,634,295.80
  5. Step 5: Solve for x
    x = 458,615,634,295.80/1,012,029.30
  6. Step 6: Final answer
    x = 453,164.38

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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.