Home / 1,102,342.86-1,653,530.90-382,707.41

Finding the Fourth Proportional to 1,102,342.86, 1,653,530.90 and 382,707.41

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Solution

The fourth proportional to 1,102,342.86, 1,653,530.90 and 382,707.41 is: 574,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,342.86 : 1,653,530.90 = 382,707.41 : x
  2. Step 2: Convert to fraction form
    1,102,342.86/1,653,530.90 = 382,707.41/x
  3. Step 3: Cross multiply
    1,102,342.86x = 1,653,530.90 × 382,707.41
  4. Step 4: Simplify right side
    1,102,342.86x = 632,818,517,912.78
  5. Step 5: Solve for x
    x = 632,818,517,912.78/1,102,342.86
  6. Step 6: Final answer
    x = 574,066.87

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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.