Home / 1,461,970.90-2,192,628.30-960,054.40

Finding the Fourth Proportional to 1,461,970.90, 2,192,628.30 and 960,054.40

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Solution

The fourth proportional to 1,461,970.90, 2,192,628.30 and 960,054.40 is: 1,439,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,970.90 : 2,192,628.30 = 960,054.40 : x
  2. Step 2: Convert to fraction form
    1,461,970.90/2,192,628.30 = 960,054.40/x
  3. Step 3: Cross multiply
    1,461,970.90x = 2,192,628.30 × 960,054.40
  4. Step 4: Simplify right side
    1,461,970.90x = 2,105,042,446,979.52
  5. Step 5: Solve for x
    x = 2,105,042,446,979.52/1,461,970.90
  6. Step 6: Final answer
    x = 1,439,866.17

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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.