Home / 1,344,707.10-1,855,641.56-732,846.67

Finding the Fourth Proportional to 1,344,707.10, 1,855,641.56 and 732,846.67

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Solution

The fourth proportional to 1,344,707.10, 1,855,641.56 and 732,846.67 is: 1,011,298.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,707.10 : 1,855,641.56 = 732,846.67 : x
  2. Step 2: Convert to fraction form
    1,344,707.10/1,855,641.56 = 732,846.67/x
  3. Step 3: Cross multiply
    1,344,707.10x = 1,855,641.56 × 732,846.67
  4. Step 4: Simplify right side
    1,344,707.10x = 1,359,900,729,656.27
  5. Step 5: Solve for x
    x = 1,359,900,729,656.27/1,344,707.10
  6. Step 6: Final answer
    x = 1,011,298.84

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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.