Home / 1,359,441.98-1,875,980.85-747,589.58

Finding the Fourth Proportional to 1,359,441.98, 1,875,980.85 and 747,589.58

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Solution

The fourth proportional to 1,359,441.98, 1,875,980.85 and 747,589.58 is: 1,031,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,441.98 : 1,875,980.85 = 747,589.58 : x
  2. Step 2: Convert to fraction form
    1,359,441.98/1,875,980.85 = 747,589.58/x
  3. Step 3: Cross multiply
    1,359,441.98x = 1,875,980.85 × 747,589.58
  4. Step 4: Simplify right side
    1,359,441.98x = 1,402,463,735,739.54
  5. Step 5: Solve for x
    x = 1,402,463,735,739.54/1,359,441.98
  6. Step 6: Final answer
    x = 1,031,646.63

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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.