Home / 1,411,332.28-2,117,326.46-464,711.20

Finding the Fourth Proportional to 1,411,332.28, 2,117,326.46 and 464,711.20

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Solution

The fourth proportional to 1,411,332.28, 2,117,326.46 and 464,711.20 is: 697,174.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,332.28 : 2,117,326.46 = 464,711.20 : x
  2. Step 2: Convert to fraction form
    1,411,332.28/2,117,326.46 = 464,711.20/x
  3. Step 3: Cross multiply
    1,411,332.28x = 2,117,326.46 × 464,711.20
  4. Step 4: Simplify right side
    1,411,332.28x = 983,945,320,018.35
  5. Step 5: Solve for x
    x = 983,945,320,018.35/1,411,332.28
  6. Step 6: Final answer
    x = 697,174.81

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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.