Home / 1,133,425.62-1,564,071.22-624,032.82

Finding the Fourth Proportional to 1,133,425.62, 1,564,071.22 and 624,032.82

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Solution

The fourth proportional to 1,133,425.62, 1,564,071.22 and 624,032.82 is: 861,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,425.62 : 1,564,071.22 = 624,032.82 : x
  2. Step 2: Convert to fraction form
    1,133,425.62/1,564,071.22 = 624,032.82/x
  3. Step 3: Cross multiply
    1,133,425.62x = 1,564,071.22 × 624,032.82
  4. Step 4: Simplify right side
    1,133,425.62x = 976,031,774,097.44
  5. Step 5: Solve for x
    x = 976,031,774,097.44/1,133,425.62
  6. Step 6: Final answer
    x = 861,134.38

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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.