Home / 1,666,922.79-2,500,373.38-404,741.91

Finding the Fourth Proportional to 1,666,922.79, 2,500,373.38 and 404,741.91

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Solution

The fourth proportional to 1,666,922.79, 2,500,373.38 and 404,741.91 is: 607,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,922.79 : 2,500,373.38 = 404,741.91 : x
  2. Step 2: Convert to fraction form
    1,666,922.79/2,500,373.38 = 404,741.91/x
  3. Step 3: Cross multiply
    1,666,922.79x = 2,500,373.38 × 404,741.91
  4. Step 4: Simplify right side
    1,666,922.79x = 1,012,005,897,534.36
  5. Step 5: Solve for x
    x = 1,012,005,897,534.36/1,666,922.79
  6. Step 6: Final answer
    x = 607,110.24

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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.