Home / 1,559,807.80-2,339,711.70-1,465,329.40

Finding the Fourth Proportional to 1,559,807.80, 2,339,711.70 and 1,465,329.40

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Solution

The fourth proportional to 1,559,807.80, 2,339,711.70 and 1,465,329.40 is: 2,197,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,807.80 : 2,339,711.70 = 1,465,329.40 : x
  2. Step 2: Convert to fraction form
    1,559,807.80/2,339,711.70 = 1,465,329.40/x
  3. Step 3: Cross multiply
    1,559,807.80x = 2,339,711.70 × 1,465,329.40
  4. Step 4: Simplify right side
    1,559,807.80x = 3,428,448,341,533.98
  5. Step 5: Solve for x
    x = 3,428,448,341,533.98/1,559,807.80
  6. Step 6: Final answer
    x = 2,197,994.10

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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.