Home / 1,573,703.60-2,360,555.40-1,449,700.70

Finding the Fourth Proportional to 1,573,703.60, 2,360,555.40 and 1,449,700.70

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Solution

The fourth proportional to 1,573,703.60, 2,360,555.40 and 1,449,700.70 is: 2,174,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,703.60 : 2,360,555.40 = 1,449,700.70 : x
  2. Step 2: Convert to fraction form
    1,573,703.60/2,360,555.40 = 1,449,700.70/x
  3. Step 3: Cross multiply
    1,573,703.60x = 2,360,555.40 × 1,449,700.70
  4. Step 4: Simplify right side
    1,573,703.60x = 3,422,098,815,768.78
  5. Step 5: Solve for x
    x = 3,422,098,815,768.78/1,573,703.60
  6. Step 6: Final answer
    x = 2,174,551.05

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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.