Home / 1,344,748.45-1,855,698.80-732,888.13

Finding the Fourth Proportional to 1,344,748.45, 1,855,698.80 and 732,888.13

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Solution

The fourth proportional to 1,344,748.45, 1,855,698.80 and 732,888.13 is: 1,011,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,748.45 : 1,855,698.80 = 732,888.13 : x
  2. Step 2: Convert to fraction form
    1,344,748.45/1,855,698.80 = 732,888.13/x
  3. Step 3: Cross multiply
    1,344,748.45x = 1,855,698.80 × 732,888.13
  4. Step 4: Simplify right side
    1,344,748.45x = 1,360,019,630,485.73
  5. Step 5: Solve for x
    x = 1,360,019,630,485.73/1,344,748.45
  6. Step 6: Final answer
    x = 1,011,356.16

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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.