Home / 1,657,207.89-2,287,066.59-1,012,751.37

Finding the Fourth Proportional to 1,657,207.89, 2,287,066.59 and 1,012,751.37

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Solution

The fourth proportional to 1,657,207.89, 2,287,066.59 and 1,012,751.37 is: 1,397,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,207.89 : 2,287,066.59 = 1,012,751.37 : x
  2. Step 2: Convert to fraction form
    1,657,207.89/2,287,066.59 = 1,012,751.37/x
  3. Step 3: Cross multiply
    1,657,207.89x = 2,287,066.59 × 1,012,751.37
  4. Step 4: Simplify right side
    1,657,207.89x = 2,316,229,822,303.73
  5. Step 5: Solve for x
    x = 2,316,229,822,303.73/1,657,207.89
  6. Step 6: Final answer
    x = 1,397,670.04

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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.