Home / 1,141,563.52-1,575,341.76-658,129.60

Finding the Fourth Proportional to 1,141,563.52, 1,575,341.76 and 658,129.60

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Solution

The fourth proportional to 1,141,563.52, 1,575,341.76 and 658,129.60 is: 908,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,563.52 : 1,575,341.76 = 658,129.60 : x
  2. Step 2: Convert to fraction form
    1,141,563.52/1,575,341.76 = 658,129.60/x
  3. Step 3: Cross multiply
    1,141,563.52x = 1,575,341.76 × 658,129.60
  4. Step 4: Simplify right side
    1,141,563.52x = 1,036,779,042,372.10
  5. Step 5: Solve for x
    x = 1,036,779,042,372.10/1,141,563.52
  6. Step 6: Final answer
    x = 908,209.68

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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.