Home / 1,070,204.42-1,476,825.66-611,228.76

Finding the Fourth Proportional to 1,070,204.42, 1,476,825.66 and 611,228.76

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Solution

The fourth proportional to 1,070,204.42, 1,476,825.66 and 611,228.76 is: 843,463.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,204.42 : 1,476,825.66 = 611,228.76 : x
  2. Step 2: Convert to fraction form
    1,070,204.42/1,476,825.66 = 611,228.76/x
  3. Step 3: Cross multiply
    1,070,204.42x = 1,476,825.66 × 611,228.76
  4. Step 4: Simplify right side
    1,070,204.42x = 902,678,316,897.98
  5. Step 5: Solve for x
    x = 902,678,316,897.98/1,070,204.42
  6. Step 6: Final answer
    x = 843,463.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.