Home / 1,054,040.22-1,454,575.98-570,605.35

Finding the Fourth Proportional to 1,054,040.22, 1,454,575.98 and 570,605.35

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Solution

The fourth proportional to 1,054,040.22, 1,454,575.98 and 570,605.35 is: 787,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,040.22 : 1,454,575.98 = 570,605.35 : x
  2. Step 2: Convert to fraction form
    1,054,040.22/1,454,575.98 = 570,605.35/x
  3. Step 3: Cross multiply
    1,054,040.22x = 1,454,575.98 × 570,605.35
  4. Step 4: Simplify right side
    1,054,040.22x = 829,988,833,316.47
  5. Step 5: Solve for x
    x = 829,988,833,316.47/1,054,040.22
  6. Step 6: Final answer
    x = 787,435.64

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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.