Home / 1,154,287.80-1,592,451.36-767,290.32

Finding the Fourth Proportional to 1,154,287.80, 1,592,451.36 and 767,290.32

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Solution

The fourth proportional to 1,154,287.80, 1,592,451.36 and 767,290.32 is: 1,058,551.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,287.80 : 1,592,451.36 = 767,290.32 : x
  2. Step 2: Convert to fraction form
    1,154,287.80/1,592,451.36 = 767,290.32/x
  3. Step 3: Cross multiply
    1,154,287.80x = 1,592,451.36 × 767,290.32
  4. Step 4: Simplify right side
    1,154,287.80x = 1,221,872,513,598.84
  5. Step 5: Solve for x
    x = 1,221,872,513,598.84/1,154,287.80
  6. Step 6: Final answer
    x = 1,058,551.01

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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.