Home / 1,359,074.66-2,038,564.80-348,205.01

Finding the Fourth Proportional to 1,359,074.66, 2,038,564.80 and 348,205.01

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Solution

The fourth proportional to 1,359,074.66, 2,038,564.80 and 348,205.01 is: 522,295.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,074.66 : 2,038,564.80 = 348,205.01 : x
  2. Step 2: Convert to fraction form
    1,359,074.66/2,038,564.80 = 348,205.01/x
  3. Step 3: Cross multiply
    1,359,074.66x = 2,038,564.80 × 348,205.01
  4. Step 4: Simplify right side
    1,359,074.66x = 709,838,466,376.82
  5. Step 5: Solve for x
    x = 709,838,466,376.82/1,359,074.66
  6. Step 6: Final answer
    x = 522,295.42

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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.