Home / 1,054,130.82-1,454,699.70-570,700.14

Finding the Fourth Proportional to 1,054,130.82, 1,454,699.70 and 570,700.14

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Solution

The fourth proportional to 1,054,130.82, 1,454,699.70 and 570,700.14 is: 787,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,130.82 : 1,454,699.70 = 570,700.14 : x
  2. Step 2: Convert to fraction form
    1,054,130.82/1,454,699.70 = 570,700.14/x
  3. Step 3: Cross multiply
    1,054,130.82x = 1,454,699.70 × 570,700.14
  4. Step 4: Simplify right side
    1,054,130.82x = 830,197,322,447.96
  5. Step 5: Solve for x
    x = 830,197,322,447.96/1,054,130.82
  6. Step 6: Final answer
    x = 787,565.74

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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.