Home / 1,492,044.30-2,238,066.45-370,113.30

Finding the Fourth Proportional to 1,492,044.30, 2,238,066.45 and 370,113.30

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Solution

The fourth proportional to 1,492,044.30, 2,238,066.45 and 370,113.30 is: 555,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,044.30 : 2,238,066.45 = 370,113.30 : x
  2. Step 2: Convert to fraction form
    1,492,044.30/2,238,066.45 = 370,113.30/x
  3. Step 3: Cross multiply
    1,492,044.30x = 2,238,066.45 × 370,113.30
  4. Step 4: Simplify right side
    1,492,044.30x = 828,338,159,428.79
  5. Step 5: Solve for x
    x = 828,338,159,428.79/1,492,044.30
  6. Step 6: Final answer
    x = 555,169.95

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Double scale
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Similar ratio
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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.