Home / 1,592,455-2,197,555.08-867,315.46

Finding the Fourth Proportional to 1,592,455, 2,197,555.08 and 867,315.46

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Solution

The fourth proportional to 1,592,455, 2,197,555.08 and 867,315.46 is: 1,196,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,455 : 2,197,555.08 = 867,315.46 : x
  2. Step 2: Convert to fraction form
    1,592,455/2,197,555.08 = 867,315.46/x
  3. Step 3: Cross multiply
    1,592,455x = 2,197,555.08 × 867,315.46
  4. Step 4: Simplify right side
    1,592,455x = 1,905,973,495,085.54
  5. Step 5: Solve for x
    x = 1,905,973,495,085.54/1,592,455
  6. Step 6: Final answer
    x = 1,196,877.46

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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.