Home / 1,506,178.46-2,078,006.66-962,632.40

Finding the Fourth Proportional to 1,506,178.46, 2,078,006.66 and 962,632.40

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Solution

The fourth proportional to 1,506,178.46, 2,078,006.66 and 962,632.40 is: 1,328,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,178.46 : 2,078,006.66 = 962,632.40 : x
  2. Step 2: Convert to fraction form
    1,506,178.46/2,078,006.66 = 962,632.40/x
  3. Step 3: Cross multiply
    1,506,178.46x = 2,078,006.66 × 962,632.40
  4. Step 4: Simplify right side
    1,506,178.46x = 2,000,356,538,331.78
  5. Step 5: Solve for x
    x = 2,000,356,538,331.78/1,506,178.46
  6. Step 6: Final answer
    x = 1,328,100.61

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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.