Home / 1,098,704.10-1,648,056.15-700,123.35

Finding the Fourth Proportional to 1,098,704.10, 1,648,056.15 and 700,123.35

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Solution

The fourth proportional to 1,098,704.10, 1,648,056.15 and 700,123.35 is: 1,050,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,704.10 : 1,648,056.15 = 700,123.35 : x
  2. Step 2: Convert to fraction form
    1,098,704.10/1,648,056.15 = 700,123.35/x
  3. Step 3: Cross multiply
    1,098,704.10x = 1,648,056.15 × 700,123.35
  4. Step 4: Simplify right side
    1,098,704.10x = 1,153,842,592,726.10
  5. Step 5: Solve for x
    x = 1,153,842,592,726.10/1,098,704.10
  6. Step 6: Final answer
    x = 1,050,185.03

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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.