Home / 1,001,043.10-1,501,564.65-934,120.90

Finding the Fourth Proportional to 1,001,043.10, 1,501,564.65 and 934,120.90

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Solution

The fourth proportional to 1,001,043.10, 1,501,564.65 and 934,120.90 is: 1,401,181.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,043.10 : 1,501,564.65 = 934,120.90 : x
  2. Step 2: Convert to fraction form
    1,001,043.10/1,501,564.65 = 934,120.90/x
  3. Step 3: Cross multiply
    1,001,043.10x = 1,501,564.65 × 934,120.90
  4. Step 4: Simplify right side
    1,001,043.10x = 1,402,642,922,266.19
  5. Step 5: Solve for x
    x = 1,402,642,922,266.19/1,001,043.10
  6. Step 6: Final answer
    x = 1,401,181.35

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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.