Home / 1,464,254.34-2,020,692.48-843,717.39

Finding the Fourth Proportional to 1,464,254.34, 2,020,692.48 and 843,717.39

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Solution

The fourth proportional to 1,464,254.34, 2,020,692.48 and 843,717.39 is: 1,164,342.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,254.34 : 2,020,692.48 = 843,717.39 : x
  2. Step 2: Convert to fraction form
    1,464,254.34/2,020,692.48 = 843,717.39/x
  3. Step 3: Cross multiply
    1,464,254.34x = 2,020,692.48 × 843,717.39
  4. Step 4: Simplify right side
    1,464,254.34x = 1,704,893,385,218.23
  5. Step 5: Solve for x
    x = 1,704,893,385,218.23/1,464,254.34
  6. Step 6: Final answer
    x = 1,164,342.38

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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.