Home / 1,365,743.10-2,048,614.65-655,599.90

Finding the Fourth Proportional to 1,365,743.10, 2,048,614.65 and 655,599.90

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Solution

The fourth proportional to 1,365,743.10, 2,048,614.65 and 655,599.90 is: 983,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,743.10 : 2,048,614.65 = 655,599.90 : x
  2. Step 2: Convert to fraction form
    1,365,743.10/2,048,614.65 = 655,599.90/x
  3. Step 3: Cross multiply
    1,365,743.10x = 2,048,614.65 × 655,599.90
  4. Step 4: Simplify right side
    1,365,743.10x = 1,343,071,559,678.53
  5. Step 5: Solve for x
    x = 1,343,071,559,678.53/1,365,743.10
  6. Step 6: Final answer
    x = 983,399.85

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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.