Home / 1,450,618.40-2,001,341.76-829,970.22

Finding the Fourth Proportional to 1,450,618.40, 2,001,341.76 and 829,970.22

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Solution

The fourth proportional to 1,450,618.40, 2,001,341.76 and 829,970.22 is: 1,145,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,618.40 : 2,001,341.76 = 829,970.22 : x
  2. Step 2: Convert to fraction form
    1,450,618.40/2,001,341.76 = 829,970.22/x
  3. Step 3: Cross multiply
    1,450,618.40x = 2,001,341.76 × 829,970.22
  4. Step 4: Simplify right side
    1,450,618.40x = 1,661,054,060,842.39
  5. Step 5: Solve for x
    x = 1,661,054,060,842.39/1,450,618.40
  6. Step 6: Final answer
    x = 1,145,066.17

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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.