Home / 1,371,363.55-2,048,705.51-887,650.63

Finding the Fourth Proportional to 1,371,363.55, 2,048,705.51 and 887,650.63

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Solution

The fourth proportional to 1,371,363.55, 2,048,705.51 and 887,650.63 is: 1,326,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,363.55 : 2,048,705.51 = 887,650.63 : x
  2. Step 2: Convert to fraction form
    1,371,363.55/2,048,705.51 = 887,650.63/x
  3. Step 3: Cross multiply
    1,371,363.55x = 2,048,705.51 × 887,650.63
  4. Step 4: Simplify right side
    1,371,363.55x = 1,818,534,727,075.95
  5. Step 5: Solve for x
    x = 1,818,534,727,075.95/1,371,363.55
  6. Step 6: Final answer
    x = 1,326,077.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.