Home / 1,015,141.09-1,400,894.71-607,260.13

Finding the Fourth Proportional to 1,015,141.09, 1,400,894.71 and 607,260.13

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Solution

The fourth proportional to 1,015,141.09, 1,400,894.71 and 607,260.13 is: 838,018.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,141.09 : 1,400,894.71 = 607,260.13 : x
  2. Step 2: Convert to fraction form
    1,015,141.09/1,400,894.71 = 607,260.13/x
  3. Step 3: Cross multiply
    1,015,141.09x = 1,400,894.71 × 607,260.13
  4. Step 4: Simplify right side
    1,015,141.09x = 850,707,503,710.91
  5. Step 5: Solve for x
    x = 850,707,503,710.91/1,015,141.09
  6. Step 6: Final answer
    x = 838,018.98

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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.