Home / 1,105,560.12-1,655,682.70-630,806.20

Finding the Fourth Proportional to 1,105,560.12, 1,655,682.70 and 630,806.20

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Solution

The fourth proportional to 1,105,560.12, 1,655,682.70 and 630,806.20 is: 944,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,560.12 : 1,655,682.70 = 630,806.20 : x
  2. Step 2: Convert to fraction form
    1,105,560.12/1,655,682.70 = 630,806.20/x
  3. Step 3: Cross multiply
    1,105,560.12x = 1,655,682.70 × 630,806.20
  4. Step 4: Simplify right side
    1,105,560.12x = 1,044,414,912,392.74
  5. Step 5: Solve for x
    x = 1,044,414,912,392.74/1,105,560.12
  6. Step 6: Final answer
    x = 944,693.01

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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.