Home / 1,006,776.09-1,389,356.96-547,894.28

Finding the Fourth Proportional to 1,006,776.09, 1,389,356.96 and 547,894.28

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Solution

The fourth proportional to 1,006,776.09, 1,389,356.96 and 547,894.28 is: 756,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,776.09 : 1,389,356.96 = 547,894.28 : x
  2. Step 2: Convert to fraction form
    1,006,776.09/1,389,356.96 = 547,894.28/x
  3. Step 3: Cross multiply
    1,006,776.09x = 1,389,356.96 × 547,894.28
  4. Step 4: Simplify right side
    1,006,776.09x = 761,220,731,996.11
  5. Step 5: Solve for x
    x = 761,220,731,996.11/1,006,776.09
  6. Step 6: Final answer
    x = 756,097.35

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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.