Home / 1,201,098.48-1,657,442.97-684,780.18

Finding the Fourth Proportional to 1,201,098.48, 1,657,442.97 and 684,780.18

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Solution

The fourth proportional to 1,201,098.48, 1,657,442.97 and 684,780.18 is: 944,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,098.48 : 1,657,442.97 = 684,780.18 : x
  2. Step 2: Convert to fraction form
    1,201,098.48/1,657,442.97 = 684,780.18/x
  3. Step 3: Cross multiply
    1,201,098.48x = 1,657,442.97 × 684,780.18
  4. Step 4: Simplify right side
    1,201,098.48x = 1,134,984,095,336.33
  5. Step 5: Solve for x
    x = 1,134,984,095,336.33/1,201,098.48
  6. Step 6: Final answer
    x = 944,955.07

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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.