Home / 1,474,923.60-2,035,307.52-830,318.04

Finding the Fourth Proportional to 1,474,923.60, 2,035,307.52 and 830,318.04

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Solution

The fourth proportional to 1,474,923.60, 2,035,307.52 and 830,318.04 is: 1,145,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,923.60 : 2,035,307.52 = 830,318.04 : x
  2. Step 2: Convert to fraction form
    1,474,923.60/2,035,307.52 = 830,318.04/x
  3. Step 3: Cross multiply
    1,474,923.60x = 2,035,307.52 × 830,318.04
  4. Step 4: Simplify right side
    1,474,923.60x = 1,689,952,550,803.66
  5. Step 5: Solve for x
    x = 1,689,952,550,803.66/1,474,923.60
  6. Step 6: Final answer
    x = 1,145,789.89

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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.