Home / 1,732,833.44-2,390,349.76-1,007,601.28

Finding the Fourth Proportional to 1,732,833.44, 2,390,349.76 and 1,007,601.28

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Solution

The fourth proportional to 1,732,833.44, 2,390,349.76 and 1,007,601.28 is: 1,389,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,833.44 : 2,390,349.76 = 1,007,601.28 : x
  2. Step 2: Convert to fraction form
    1,732,833.44/2,390,349.76 = 1,007,601.28/x
  3. Step 3: Cross multiply
    1,732,833.44x = 2,390,349.76 × 1,007,601.28
  4. Step 4: Simplify right side
    1,732,833.44x = 2,408,519,477,823.69
  5. Step 5: Solve for x
    x = 2,408,519,477,823.69/1,732,833.44
  6. Step 6: Final answer
    x = 1,389,931.32

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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.