Home / 1,041,308.40-1,561,962.60-982,259.40

Finding the Fourth Proportional to 1,041,308.40, 1,561,962.60 and 982,259.40

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Solution

The fourth proportional to 1,041,308.40, 1,561,962.60 and 982,259.40 is: 1,473,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,308.40 : 1,561,962.60 = 982,259.40 : x
  2. Step 2: Convert to fraction form
    1,041,308.40/1,561,962.60 = 982,259.40/x
  3. Step 3: Cross multiply
    1,041,308.40x = 1,561,962.60 × 982,259.40
  4. Step 4: Simplify right side
    1,041,308.40x = 1,534,252,446,298.44
  5. Step 5: Solve for x
    x = 1,534,252,446,298.44/1,041,308.40
  6. Step 6: Final answer
    x = 1,473,389.10

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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.