Home / 1,054,374.66-1,455,043.96-570,939.84

Finding the Fourth Proportional to 1,054,374.66, 1,455,043.96 and 570,939.84

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Solution

The fourth proportional to 1,054,374.66, 1,455,043.96 and 570,939.84 is: 787,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,374.66 : 1,455,043.96 = 570,939.84 : x
  2. Step 2: Convert to fraction form
    1,054,374.66/1,455,043.96 = 570,939.84/x
  3. Step 3: Cross multiply
    1,054,374.66x = 1,455,043.96 × 570,939.84
  4. Step 4: Simplify right side
    1,054,374.66x = 830,742,565,715.37
  5. Step 5: Solve for x
    x = 830,742,565,715.37/1,054,374.66
  6. Step 6: Final answer
    x = 787,900.73

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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.