Home / 1,009,695.79-1,393,384.17-550,820.17

Finding the Fourth Proportional to 1,009,695.79, 1,393,384.17 and 550,820.17

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Solution

The fourth proportional to 1,009,695.79, 1,393,384.17 and 550,820.17 is: 760,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,695.79 : 1,393,384.17 = 550,820.17 : x
  2. Step 2: Convert to fraction form
    1,009,695.79/1,393,384.17 = 550,820.17/x
  3. Step 3: Cross multiply
    1,009,695.79x = 1,393,384.17 × 550,820.17
  4. Step 4: Simplify right side
    1,009,695.79x = 767,504,105,394.71
  5. Step 5: Solve for x
    x = 767,504,105,394.71/1,009,695.79
  6. Step 6: Final answer
    x = 760,134.01

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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.