Home / 1,695,963.60-2,543,945.40-574,032.60

Finding the Fourth Proportional to 1,695,963.60, 2,543,945.40 and 574,032.60

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Solution

The fourth proportional to 1,695,963.60, 2,543,945.40 and 574,032.60 is: 861,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,963.60 : 2,543,945.40 = 574,032.60 : x
  2. Step 2: Convert to fraction form
    1,695,963.60/2,543,945.40 = 574,032.60/x
  3. Step 3: Cross multiply
    1,695,963.60x = 2,543,945.40 × 574,032.60
  4. Step 4: Simplify right side
    1,695,963.60x = 1,460,307,592,220.04
  5. Step 5: Solve for x
    x = 1,460,307,592,220.04/1,695,963.60
  6. Step 6: Final answer
    x = 861,048.90

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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.