Home / 1,559,641.20-2,339,461.80-1,027,762.80

Finding the Fourth Proportional to 1,559,641.20, 2,339,461.80 and 1,027,762.80

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Solution

The fourth proportional to 1,559,641.20, 2,339,461.80 and 1,027,762.80 is: 1,541,644.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,641.20 : 2,339,461.80 = 1,027,762.80 : x
  2. Step 2: Convert to fraction form
    1,559,641.20/2,339,461.80 = 1,027,762.80/x
  3. Step 3: Cross multiply
    1,559,641.20x = 2,339,461.80 × 1,027,762.80
  4. Step 4: Simplify right side
    1,559,641.20x = 2,404,411,810,061.04
  5. Step 5: Solve for x
    x = 2,404,411,810,061.04/1,559,641.20
  6. Step 6: Final answer
    x = 1,541,644.20

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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.