Home / 1,053,009.20-1,574,905.80-941,495.60

Finding the Fourth Proportional to 1,053,009.20, 1,574,905.80 and 941,495.60

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Solution

The fourth proportional to 1,053,009.20, 1,574,905.80 and 941,495.60 is: 1,408,123.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,009.20 : 1,574,905.80 = 941,495.60 : x
  2. Step 2: Convert to fraction form
    1,053,009.20/1,574,905.80 = 941,495.60/x
  3. Step 3: Cross multiply
    1,053,009.20x = 1,574,905.80 × 941,495.60
  4. Step 4: Simplify right side
    1,053,009.20x = 1,482,766,881,114.48
  5. Step 5: Solve for x
    x = 1,482,766,881,114.48/1,053,009.20
  6. Step 6: Final answer
    x = 1,408,123.39

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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.