Home / 1,604,302.38-2,404,834.28-1,005,683.93

Finding the Fourth Proportional to 1,604,302.38, 2,404,834.28 and 1,005,683.93

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Solution

The fourth proportional to 1,604,302.38, 2,404,834.28 and 1,005,683.93 is: 1,507,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,302.38 : 2,404,834.28 = 1,005,683.93 : x
  2. Step 2: Convert to fraction form
    1,604,302.38/2,404,834.28 = 1,005,683.93/x
  3. Step 3: Cross multiply
    1,604,302.38x = 2,404,834.28 × 1,005,683.93
  4. Step 4: Simplify right side
    1,604,302.38x = 2,418,503,172,656.53
  5. Step 5: Solve for x
    x = 2,418,503,172,656.53/1,604,302.38
  6. Step 6: Final answer
    x = 1,507,510.81

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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.