Home / 1,022,289.90-1,533,216.15-453,669.90

Finding the Fourth Proportional to 1,022,289.90, 1,533,216.15 and 453,669.90

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Solution

The fourth proportional to 1,022,289.90, 1,533,216.15 and 453,669.90 is: 680,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,289.90 : 1,533,216.15 = 453,669.90 : x
  2. Step 2: Convert to fraction form
    1,022,289.90/1,533,216.15 = 453,669.90/x
  3. Step 3: Cross multiply
    1,022,289.90x = 1,533,216.15 × 453,669.90
  4. Step 4: Simplify right side
    1,022,289.90x = 695,574,017,448.89
  5. Step 5: Solve for x
    x = 695,574,017,448.89/1,022,289.90
  6. Step 6: Final answer
    x = 680,407.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.