Home / 1,360,655.74-2,040,312.93-461,769.58

Finding the Fourth Proportional to 1,360,655.74, 2,040,312.93 and 461,769.58

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Solution

The fourth proportional to 1,360,655.74, 2,040,312.93 and 461,769.58 is: 692,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,655.74 : 2,040,312.93 = 461,769.58 : x
  2. Step 2: Convert to fraction form
    1,360,655.74/2,040,312.93 = 461,769.58/x
  3. Step 3: Cross multiply
    1,360,655.74x = 2,040,312.93 × 461,769.58
  4. Step 4: Simplify right side
    1,360,655.74x = 942,154,444,754.67
  5. Step 5: Solve for x
    x = 942,154,444,754.67/1,360,655.74
  6. Step 6: Final answer
    x = 692,426.76

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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.