Home / 997,207.64-1,376,141.08-544,495.40

Finding the Fourth Proportional to 997,207.64, 1,376,141.08 and 544,495.40

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Solution

The fourth proportional to 997,207.64, 1,376,141.08 and 544,495.40 is: 751,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,207.64 : 1,376,141.08 = 544,495.40 : x
  2. Step 2: Convert to fraction form
    997,207.64/1,376,141.08 = 544,495.40/x
  3. Step 3: Cross multiply
    997,207.64x = 1,376,141.08 × 544,495.40
  4. Step 4: Simplify right side
    997,207.64x = 749,302,487,811.03
  5. Step 5: Solve for x
    x = 749,302,487,811.03/997,207.64
  6. Step 6: Final answer
    x = 751,400.67

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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.