Home / 1,050,335.64-1,575,503.46-838,983.96

Finding the Fourth Proportional to 1,050,335.64, 1,575,503.46 and 838,983.96

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Solution

The fourth proportional to 1,050,335.64, 1,575,503.46 and 838,983.96 is: 1,258,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,335.64 : 1,575,503.46 = 838,983.96 : x
  2. Step 2: Convert to fraction form
    1,050,335.64/1,575,503.46 = 838,983.96/x
  3. Step 3: Cross multiply
    1,050,335.64x = 1,575,503.46 × 838,983.96
  4. Step 4: Simplify right side
    1,050,335.64x = 1,321,822,131,864.50
  5. Step 5: Solve for x
    x = 1,321,822,131,864.50/1,050,335.64
  6. Step 6: Final answer
    x = 1,258,475.94

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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.