Home / 1,248,807-1,723,353.66-675,851.34

Finding the Fourth Proportional to 1,248,807, 1,723,353.66 and 675,851.34

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Solution

The fourth proportional to 1,248,807, 1,723,353.66 and 675,851.34 is: 932,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,807 : 1,723,353.66 = 675,851.34 : x
  2. Step 2: Convert to fraction form
    1,248,807/1,723,353.66 = 675,851.34/x
  3. Step 3: Cross multiply
    1,248,807x = 1,723,353.66 × 675,851.34
  4. Step 4: Simplify right side
    1,248,807x = 1,164,730,880,404.90
  5. Step 5: Solve for x
    x = 1,164,730,880,404.90/1,248,807
  6. Step 6: Final answer
    x = 932,674.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.