Home / 1,054,349.56-1,455,014.46-570,925.72

Finding the Fourth Proportional to 1,054,349.56, 1,455,014.46 and 570,925.72

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Solution

The fourth proportional to 1,054,349.56, 1,455,014.46 and 570,925.72 is: 787,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,349.56 : 1,455,014.46 = 570,925.72 : x
  2. Step 2: Convert to fraction form
    1,054,349.56/1,455,014.46 = 570,925.72/x
  3. Step 3: Cross multiply
    1,054,349.56x = 1,455,014.46 × 570,925.72
  4. Step 4: Simplify right side
    1,054,349.56x = 830,705,178,185.91
  5. Step 5: Solve for x
    x = 830,705,178,185.91/1,054,349.56
  6. Step 6: Final answer
    x = 787,884.03

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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.