Home / 1,045,728.60-1,569,176.10-446,587.80

Finding the Fourth Proportional to 1,045,728.60, 1,569,176.10 and 446,587.80

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Solution

The fourth proportional to 1,045,728.60, 1,569,176.10 and 446,587.80 is: 670,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,728.60 : 1,569,176.10 = 446,587.80 : x
  2. Step 2: Convert to fraction form
    1,045,728.60/1,569,176.10 = 446,587.80/x
  3. Step 3: Cross multiply
    1,045,728.60x = 1,569,176.10 × 446,587.80
  4. Step 4: Simplify right side
    1,045,728.60x = 700,774,902,311.58
  5. Step 5: Solve for x
    x = 700,774,902,311.58/1,045,728.60
  6. Step 6: Final answer
    x = 670,130.76

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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.