Home / 1,057,821.48-1,459,433.07-676,068.48

Finding the Fourth Proportional to 1,057,821.48, 1,459,433.07 and 676,068.48

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Solution

The fourth proportional to 1,057,821.48, 1,459,433.07 and 676,068.48 is: 932,744.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,821.48 : 1,459,433.07 = 676,068.48 : x
  2. Step 2: Convert to fraction form
    1,057,821.48/1,459,433.07 = 676,068.48/x
  3. Step 3: Cross multiply
    1,057,821.48x = 1,459,433.07 × 676,068.48
  4. Step 4: Simplify right side
    1,057,821.48x = 986,676,697,296.63
  5. Step 5: Solve for x
    x = 986,676,697,296.63/1,057,821.48
  6. Step 6: Final answer
    x = 932,744.06

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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.