Home / 1,783,703.27-2,461,476.35-1,009,320

Finding the Fourth Proportional to 1,783,703.27, 2,461,476.35 and 1,009,320

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Solution

The fourth proportional to 1,783,703.27, 2,461,476.35 and 1,009,320 is: 1,392,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,703.27 : 2,461,476.35 = 1,009,320 : x
  2. Step 2: Convert to fraction form
    1,783,703.27/2,461,476.35 = 1,009,320/x
  3. Step 3: Cross multiply
    1,783,703.27x = 2,461,476.35 × 1,009,320
  4. Step 4: Simplify right side
    1,783,703.27x = 2,484,417,304,535.40
  5. Step 5: Solve for x
    x = 2,484,417,304,535.40/1,783,703.27
  6. Step 6: Final answer
    x = 1,392,842.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.