Home / 997,010.64-1,495,368.14-323,151.39

Finding the Fourth Proportional to 997,010.64, 1,495,368.14 and 323,151.39

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Solution

The fourth proportional to 997,010.64, 1,495,368.14 and 323,151.39 is: 484,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,010.64 : 1,495,368.14 = 323,151.39 : x
  2. Step 2: Convert to fraction form
    997,010.64/1,495,368.14 = 323,151.39/x
  3. Step 3: Cross multiply
    997,010.64x = 1,495,368.14 × 323,151.39
  4. Step 4: Simplify right side
    997,010.64x = 483,230,291,386.96
  5. Step 5: Solve for x
    x = 483,230,291,386.96/997,010.64
  6. Step 6: Final answer
    x = 484,679.17

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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.