Home / 1,070,454.79-1,477,247.91-586,991.10

Finding the Fourth Proportional to 1,070,454.79, 1,477,247.91 and 586,991.10

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Solution

The fourth proportional to 1,070,454.79, 1,477,247.91 and 586,991.10 is: 810,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,454.79 : 1,477,247.91 = 586,991.10 : x
  2. Step 2: Convert to fraction form
    1,070,454.79/1,477,247.91 = 586,991.10/x
  3. Step 3: Cross multiply
    1,070,454.79x = 1,477,247.91 × 586,991.10
  4. Step 4: Simplify right side
    1,070,454.79x = 867,131,382,303.89
  5. Step 5: Solve for x
    x = 867,131,382,303.89/1,070,454.79
  6. Step 6: Final answer
    x = 810,058.85

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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.