Home / 1,035,886.91-1,429,450.45-570,720.46

Finding the Fourth Proportional to 1,035,886.91, 1,429,450.45 and 570,720.46

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Solution

The fourth proportional to 1,035,886.91, 1,429,450.45 and 570,720.46 is: 787,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,886.91 : 1,429,450.45 = 570,720.46 : x
  2. Step 2: Convert to fraction form
    1,035,886.91/1,429,450.45 = 570,720.46/x
  3. Step 3: Cross multiply
    1,035,886.91x = 1,429,450.45 × 570,720.46
  4. Step 4: Simplify right side
    1,035,886.91x = 815,816,621,676.48
  5. Step 5: Solve for x
    x = 815,816,621,676.48/1,035,886.91
  6. Step 6: Final answer
    x = 787,553.75

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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.