Home / 1,316,701.50-1,817,048.07-713,089.50

Finding the Fourth Proportional to 1,316,701.50, 1,817,048.07 and 713,089.50

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Solution

The fourth proportional to 1,316,701.50, 1,817,048.07 and 713,089.50 is: 984,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,701.50 : 1,817,048.07 = 713,089.50 : x
  2. Step 2: Convert to fraction form
    1,316,701.50/1,817,048.07 = 713,089.50/x
  3. Step 3: Cross multiply
    1,316,701.50x = 1,817,048.07 × 713,089.50
  4. Step 4: Simplify right side
    1,316,701.50x = 1,295,717,899,712.27
  5. Step 5: Solve for x
    x = 1,295,717,899,712.27/1,316,701.50
  6. Step 6: Final answer
    x = 984,063.51

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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.