Home / 1,488,955.96-2,054,676.13-835,521.27

Finding the Fourth Proportional to 1,488,955.96, 2,054,676.13 and 835,521.27

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Solution

The fourth proportional to 1,488,955.96, 2,054,676.13 and 835,521.27 is: 1,152,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,955.96 : 2,054,676.13 = 835,521.27 : x
  2. Step 2: Convert to fraction form
    1,488,955.96/2,054,676.13 = 835,521.27/x
  3. Step 3: Cross multiply
    1,488,955.96x = 2,054,676.13 × 835,521.27
  4. Step 4: Simplify right side
    1,488,955.96x = 1,716,725,609,576.29
  5. Step 5: Solve for x
    x = 1,716,725,609,576.29/1,488,955.96
  6. Step 6: Final answer
    x = 1,152,972.72

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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.