Home / 1,058,322.69-1,460,697.84-628,519.77

Finding the Fourth Proportional to 1,058,322.69, 1,460,697.84 and 628,519.77

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Solution

The fourth proportional to 1,058,322.69, 1,460,697.84 and 628,519.77 is: 867,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,322.69 : 1,460,697.84 = 628,519.77 : x
  2. Step 2: Convert to fraction form
    1,058,322.69/1,460,697.84 = 628,519.77/x
  3. Step 3: Cross multiply
    1,058,322.69x = 1,460,697.84 × 628,519.77
  4. Step 4: Simplify right side
    1,058,322.69x = 918,077,470,436.30
  5. Step 5: Solve for x
    x = 918,077,470,436.30/1,058,322.69
  6. Step 6: Final answer
    x = 867,483.50

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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.