Home / 1,506,475.72-2,079,572.57-1,017,108.17

Finding the Fourth Proportional to 1,506,475.72, 2,079,572.57 and 1,017,108.17

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Solution

The fourth proportional to 1,506,475.72, 2,079,572.57 and 1,017,108.17 is: 1,404,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,475.72 : 2,079,572.57 = 1,017,108.17 : x
  2. Step 2: Convert to fraction form
    1,506,475.72/2,079,572.57 = 1,017,108.17/x
  3. Step 3: Cross multiply
    1,506,475.72x = 2,079,572.57 × 1,017,108.17
  4. Step 4: Simplify right side
    1,506,475.72x = 2,115,150,251,054.90
  5. Step 5: Solve for x
    x = 2,115,150,251,054.90/1,506,475.72
  6. Step 6: Final answer
    x = 1,404,038.73

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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.