Home / 1,323,337.41-1,985,018.40-376,708.10

Finding the Fourth Proportional to 1,323,337.41, 1,985,018.40 and 376,708.10

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Solution

The fourth proportional to 1,323,337.41, 1,985,018.40 and 376,708.10 is: 565,065.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,337.41 : 1,985,018.40 = 376,708.10 : x
  2. Step 2: Convert to fraction form
    1,323,337.41/1,985,018.40 = 376,708.10/x
  3. Step 3: Cross multiply
    1,323,337.41x = 1,985,018.40 × 376,708.10
  4. Step 4: Simplify right side
    1,323,337.41x = 747,772,500,003.95
  5. Step 5: Solve for x
    x = 747,772,500,003.95/1,323,337.41
  6. Step 6: Final answer
    x = 565,065.64

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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.