Home / 1,559,824.80-2,339,737.20-1,465,346.40

Finding the Fourth Proportional to 1,559,824.80, 2,339,737.20 and 1,465,346.40

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Solution

The fourth proportional to 1,559,824.80, 2,339,737.20 and 1,465,346.40 is: 2,198,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,824.80 : 2,339,737.20 = 1,465,346.40 : x
  2. Step 2: Convert to fraction form
    1,559,824.80/2,339,737.20 = 1,465,346.40/x
  3. Step 3: Cross multiply
    1,559,824.80x = 2,339,737.20 × 1,465,346.40
  4. Step 4: Simplify right side
    1,559,824.80x = 3,428,525,482,966.08
  5. Step 5: Solve for x
    x = 3,428,525,482,966.08/1,559,824.80
  6. Step 6: Final answer
    x = 2,198,019.60

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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.