Home / 1,110,941.10-1,666,411.65-579,500.10

Finding the Fourth Proportional to 1,110,941.10, 1,666,411.65 and 579,500.10

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Solution

The fourth proportional to 1,110,941.10, 1,666,411.65 and 579,500.10 is: 869,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,941.10 : 1,666,411.65 = 579,500.10 : x
  2. Step 2: Convert to fraction form
    1,110,941.10/1,666,411.65 = 579,500.10/x
  3. Step 3: Cross multiply
    1,110,941.10x = 1,666,411.65 × 579,500.10
  4. Step 4: Simplify right side
    1,110,941.10x = 965,685,717,816.17
  5. Step 5: Solve for x
    x = 965,685,717,816.17/1,110,941.10
  6. Step 6: Final answer
    x = 869,250.15

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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.