Home / 1,035,541.82-1,553,402.46-316,045.38

Finding the Fourth Proportional to 1,035,541.82, 1,553,402.46 and 316,045.38

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Solution

The fourth proportional to 1,035,541.82, 1,553,402.46 and 316,045.38 is: 474,095.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,541.82 : 1,553,402.46 = 316,045.38 : x
  2. Step 2: Convert to fraction form
    1,035,541.82/1,553,402.46 = 316,045.38/x
  3. Step 3: Cross multiply
    1,035,541.82x = 1,553,402.46 × 316,045.38
  4. Step 4: Simplify right side
    1,035,541.82x = 490,945,670,763.64
  5. Step 5: Solve for x
    x = 490,945,670,763.64/1,035,541.82
  6. Step 6: Final answer
    x = 474,095.46

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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.