Home / 1,607,688.12-2,412,698.67-1,295,909.40

Finding the Fourth Proportional to 1,607,688.12, 2,412,698.67 and 1,295,909.40

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Solution

The fourth proportional to 1,607,688.12, 2,412,698.67 and 1,295,909.40 is: 1,944,804.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,688.12 : 2,412,698.67 = 1,295,909.40 : x
  2. Step 2: Convert to fraction form
    1,607,688.12/2,412,698.67 = 1,295,909.40/x
  3. Step 3: Cross multiply
    1,607,688.12x = 2,412,698.67 × 1,295,909.40
  4. Step 4: Simplify right side
    1,607,688.12x = 3,126,638,885,820.50
  5. Step 5: Solve for x
    x = 3,126,638,885,820.50/1,607,688.12
  6. Step 6: Final answer
    x = 1,944,804.37

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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.