Home / 1,092,145.23-1,636,931.13-492,404.22

Finding the Fourth Proportional to 1,092,145.23, 1,636,931.13 and 492,404.22

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Solution

The fourth proportional to 1,092,145.23, 1,636,931.13 and 492,404.22 is: 738,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,145.23 : 1,636,931.13 = 492,404.22 : x
  2. Step 2: Convert to fraction form
    1,092,145.23/1,636,931.13 = 492,404.22/x
  3. Step 3: Cross multiply
    1,092,145.23x = 1,636,931.13 × 492,404.22
  4. Step 4: Simplify right side
    1,092,145.23x = 806,031,796,261.37
  5. Step 5: Solve for x
    x = 806,031,796,261.37/1,092,145.23
  6. Step 6: Final answer
    x = 738,026.20

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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.