Home / 1,506,017.50-2,078,318.73-826,968.58

Finding the Fourth Proportional to 1,506,017.50, 2,078,318.73 and 826,968.58

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Solution

The fourth proportional to 1,506,017.50, 2,078,318.73 and 826,968.58 is: 1,141,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,017.50 : 2,078,318.73 = 826,968.58 : x
  2. Step 2: Convert to fraction form
    1,506,017.50/2,078,318.73 = 826,968.58/x
  3. Step 3: Cross multiply
    1,506,017.50x = 2,078,318.73 × 826,968.58
  4. Step 4: Simplify right side
    1,506,017.50x = 1,718,704,288,935.50
  5. Step 5: Solve for x
    x = 1,718,704,288,935.50/1,506,017.50
  6. Step 6: Final answer
    x = 1,141,224.65

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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.