Home / 1,470,963.34-2,030,093.77-890,506.30

Finding the Fourth Proportional to 1,470,963.34, 2,030,093.77 and 890,506.30

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Solution

The fourth proportional to 1,470,963.34, 2,030,093.77 and 890,506.30 is: 1,228,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,963.34 : 2,030,093.77 = 890,506.30 : x
  2. Step 2: Convert to fraction form
    1,470,963.34/2,030,093.77 = 890,506.30/x
  3. Step 3: Cross multiply
    1,470,963.34x = 2,030,093.77 × 890,506.30
  4. Step 4: Simplify right side
    1,470,963.34x = 1,807,811,291,775.75
  5. Step 5: Solve for x
    x = 1,807,811,291,775.75/1,470,963.34
  6. Step 6: Final answer
    x = 1,228,998.20

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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.