Home / 1,104,118.40-1,657,234.65-572,021.30

Finding the Fourth Proportional to 1,104,118.40, 1,657,234.65 and 572,021.30

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Solution

The fourth proportional to 1,104,118.40, 1,657,234.65 and 572,021.30 is: 858,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,118.40 : 1,657,234.65 = 572,021.30 : x
  2. Step 2: Convert to fraction form
    1,104,118.40/1,657,234.65 = 572,021.30/x
  3. Step 3: Cross multiply
    1,104,118.40x = 1,657,234.65 × 572,021.30
  4. Step 4: Simplify right side
    1,104,118.40x = 947,973,518,898.05
  5. Step 5: Solve for x
    x = 947,973,518,898.05/1,104,118.40
  6. Step 6: Final answer
    x = 858,579.59

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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.