Home / 1,342,313.40-2,013,470.10-455,849.40

Finding the Fourth Proportional to 1,342,313.40, 2,013,470.10 and 455,849.40

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Solution

The fourth proportional to 1,342,313.40, 2,013,470.10 and 455,849.40 is: 683,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,313.40 : 2,013,470.10 = 455,849.40 : x
  2. Step 2: Convert to fraction form
    1,342,313.40/2,013,470.10 = 455,849.40/x
  3. Step 3: Cross multiply
    1,342,313.40x = 2,013,470.10 × 455,849.40
  4. Step 4: Simplify right side
    1,342,313.40x = 917,839,137,002.94
  5. Step 5: Solve for x
    x = 917,839,137,002.94/1,342,313.40
  6. Step 6: Final answer
    x = 683,774.10

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1.5x scale

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.