Home / 1,126,300.08-1,553,904.60-854,084.40

Finding the Fourth Proportional to 1,126,300.08, 1,553,904.60 and 854,084.40

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Solution

The fourth proportional to 1,126,300.08, 1,553,904.60 and 854,084.40 is: 1,178,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,300.08 : 1,553,904.60 = 854,084.40 : x
  2. Step 2: Convert to fraction form
    1,126,300.08/1,553,904.60 = 854,084.40/x
  3. Step 3: Cross multiply
    1,126,300.08x = 1,553,904.60 × 854,084.40
  4. Step 4: Simplify right side
    1,126,300.08x = 1,327,165,677,948.24
  5. Step 5: Solve for x
    x = 1,327,165,677,948.24/1,126,300.08
  6. Step 6: Final answer
    x = 1,178,341.10

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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.