Home / 1,055,176.07-1,456,645.09-706,916.13

Finding the Fourth Proportional to 1,055,176.07, 1,456,645.09 and 706,916.13

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Solution

The fourth proportional to 1,055,176.07, 1,456,645.09 and 706,916.13 is: 975,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,176.07 : 1,456,645.09 = 706,916.13 : x
  2. Step 2: Convert to fraction form
    1,055,176.07/1,456,645.09 = 706,916.13/x
  3. Step 3: Cross multiply
    1,055,176.07x = 1,456,645.09 × 706,916.13
  4. Step 4: Simplify right side
    1,055,176.07x = 1,029,725,913,210.17
  5. Step 5: Solve for x
    x = 1,029,725,913,210.17/1,055,176.07
  6. Step 6: Final answer
    x = 975,880.66

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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.