Home / 1,039,261.32-1,434,085.56-609,462.36

Finding the Fourth Proportional to 1,039,261.32, 1,434,085.56 and 609,462.36

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Solution

The fourth proportional to 1,039,261.32, 1,434,085.56 and 609,462.36 is: 841,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,261.32 : 1,434,085.56 = 609,462.36 : x
  2. Step 2: Convert to fraction form
    1,039,261.32/1,434,085.56 = 609,462.36/x
  3. Step 3: Cross multiply
    1,039,261.32x = 1,434,085.56 × 609,462.36
  4. Step 4: Simplify right side
    1,039,261.32x = 874,021,169,839.52
  5. Step 5: Solve for x
    x = 874,021,169,839.52/1,039,261.32
  6. Step 6: Final answer
    x = 841,002.31

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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.