Home / 1,008,046.85-1,512,070.29-1,001,048.45

Finding the Fourth Proportional to 1,008,046.85, 1,512,070.29 and 1,001,048.45

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Solution

The fourth proportional to 1,008,046.85, 1,512,070.29 and 1,001,048.45 is: 1,501,572.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,046.85 : 1,512,070.29 = 1,001,048.45 : x
  2. Step 2: Convert to fraction form
    1,008,046.85/1,512,070.29 = 1,001,048.45/x
  3. Step 3: Cross multiply
    1,008,046.85x = 1,512,070.29 × 1,001,048.45
  4. Step 4: Simplify right side
    1,008,046.85x = 1,513,655,620,095.55
  5. Step 5: Solve for x
    x = 1,513,655,620,095.55/1,008,046.85
  6. Step 6: Final answer
    x = 1,501,572.69

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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.