Home / 1,506,761.32-2,077,762.98-1,124,182.12

Finding the Fourth Proportional to 1,506,761.32, 2,077,762.98 and 1,124,182.12

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Solution

The fourth proportional to 1,506,761.32, 2,077,762.98 and 1,124,182.12 is: 1,550,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,761.32 : 2,077,762.98 = 1,124,182.12 : x
  2. Step 2: Convert to fraction form
    1,506,761.32/2,077,762.98 = 1,124,182.12/x
  3. Step 3: Cross multiply
    1,506,761.32x = 2,077,762.98 × 1,124,182.12
  4. Step 4: Simplify right side
    1,506,761.32x = 2,335,783,991,713.92
  5. Step 5: Solve for x
    x = 2,335,783,991,713.92/1,506,761.32
  6. Step 6: Final answer
    x = 1,550,201.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.