Home / 924,805.80-1,387,208.70-293,783.40

Finding the Fourth Proportional to 924,805.80, 1,387,208.70 and 293,783.40

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Solution

The fourth proportional to 924,805.80, 1,387,208.70 and 293,783.40 is: 440,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,805.80 : 1,387,208.70 = 293,783.40 : x
  2. Step 2: Convert to fraction form
    924,805.80/1,387,208.70 = 293,783.40/x
  3. Step 3: Cross multiply
    924,805.80x = 1,387,208.70 × 293,783.40
  4. Step 4: Simplify right side
    924,805.80x = 407,538,888,395.58
  5. Step 5: Solve for x
    x = 407,538,888,395.58/924,805.80
  6. Step 6: Final answer
    x = 440,675.10

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.