Home / 1,357,941.70-2,033,960.10-824,532.40

Finding the Fourth Proportional to 1,357,941.70, 2,033,960.10 and 824,532.40

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Solution

The fourth proportional to 1,357,941.70, 2,033,960.10 and 824,532.40 is: 1,235,005.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,941.70 : 2,033,960.10 = 824,532.40 : x
  2. Step 2: Convert to fraction form
    1,357,941.70/2,033,960.10 = 824,532.40/x
  3. Step 3: Cross multiply
    1,357,941.70x = 2,033,960.10 × 824,532.40
  4. Step 4: Simplify right side
    1,357,941.70x = 1,677,066,002,757.24
  5. Step 5: Solve for x
    x = 1,677,066,002,757.24/1,357,941.70
  6. Step 6: Final answer
    x = 1,235,005.89

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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.