Home / 1,054,253.70-1,454,863.52-570,817.35

Finding the Fourth Proportional to 1,054,253.70, 1,454,863.52 and 570,817.35

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Solution

The fourth proportional to 1,054,253.70, 1,454,863.52 and 570,817.35 is: 787,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,253.70 : 1,454,863.52 = 570,817.35 : x
  2. Step 2: Convert to fraction form
    1,054,253.70/1,454,863.52 = 570,817.35/x
  3. Step 3: Cross multiply
    1,054,253.70x = 1,454,863.52 × 570,817.35
  4. Step 4: Simplify right side
    1,054,253.70x = 830,461,336,243.99
  5. Step 5: Solve for x
    x = 830,461,336,243.99/1,054,253.70
  6. Step 6: Final answer
    x = 787,724.37

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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.