Home / 1,054,182.15-1,454,753.75-570,743.37

Finding the Fourth Proportional to 1,054,182.15, 1,454,753.75 and 570,743.37

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Solution

The fourth proportional to 1,054,182.15, 1,454,753.75 and 570,743.37 is: 787,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,182.15 : 1,454,753.75 = 570,743.37 : x
  2. Step 2: Convert to fraction form
    1,054,182.15/1,454,753.75 = 570,743.37/x
  3. Step 3: Cross multiply
    1,054,182.15x = 1,454,753.75 × 570,743.37
  4. Step 4: Simplify right side
    1,054,182.15x = 830,291,054,941.42
  5. Step 5: Solve for x
    x = 830,291,054,941.42/1,054,182.15
  6. Step 6: Final answer
    x = 787,616.31

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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.