Home / 1,443,095.66-2,165,390.40-1,047,005.66

Finding the Fourth Proportional to 1,443,095.66, 2,165,390.40 and 1,047,005.66

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Solution

The fourth proportional to 1,443,095.66, 2,165,390.40 and 1,047,005.66 is: 1,571,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,095.66 : 2,165,390.40 = 1,047,005.66 : x
  2. Step 2: Convert to fraction form
    1,443,095.66/2,165,390.40 = 1,047,005.66/x
  3. Step 3: Cross multiply
    1,443,095.66x = 2,165,390.40 × 1,047,005.66
  4. Step 4: Simplify right side
    1,443,095.66x = 2,267,176,004,909.66
  5. Step 5: Solve for x
    x = 2,267,176,004,909.66/1,443,095.66
  6. Step 6: Final answer
    x = 1,571,050.39

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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.