Home / 1,054,054.08-1,454,594.31-570,618.90

Finding the Fourth Proportional to 1,054,054.08, 1,454,594.31 and 570,618.90

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Solution

The fourth proportional to 1,054,054.08, 1,454,594.31 and 570,618.90 is: 787,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,054.08 : 1,454,594.31 = 570,618.90 : x
  2. Step 2: Convert to fraction form
    1,054,054.08/1,454,594.31 = 570,618.90/x
  3. Step 3: Cross multiply
    1,054,054.08x = 1,454,594.31 × 570,618.90
  4. Step 4: Simplify right side
    1,054,054.08x = 830,019,005,118.46
  5. Step 5: Solve for x
    x = 830,019,005,118.46/1,054,054.08
  6. Step 6: Final answer
    x = 787,453.91

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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.