Home / 1,458,859.11-2,013,648.98-847,150.35

Finding the Fourth Proportional to 1,458,859.11, 2,013,648.98 and 847,150.35

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Solution

The fourth proportional to 1,458,859.11, 2,013,648.98 and 847,150.35 is: 1,169,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,859.11 : 2,013,648.98 = 847,150.35 : x
  2. Step 2: Convert to fraction form
    1,458,859.11/2,013,648.98 = 847,150.35/x
  3. Step 3: Cross multiply
    1,458,859.11x = 2,013,648.98 × 847,150.35
  4. Step 4: Simplify right side
    1,458,859.11x = 1,705,863,433,948.39
  5. Step 5: Solve for x
    x = 1,705,863,433,948.39/1,458,859.11
  6. Step 6: Final answer
    x = 1,169,313.35

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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.