Home / 1,951,430.80-2,926,271.40-885,924.40

Finding the Fourth Proportional to 1,951,430.80, 2,926,271.40 and 885,924.40

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Solution

The fourth proportional to 1,951,430.80, 2,926,271.40 and 885,924.40 is: 1,328,489.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,430.80 : 2,926,271.40 = 885,924.40 : x
  2. Step 2: Convert to fraction form
    1,951,430.80/2,926,271.40 = 885,924.40/x
  3. Step 3: Cross multiply
    1,951,430.80x = 2,926,271.40 × 885,924.40
  4. Step 4: Simplify right side
    1,951,430.80x = 2,592,455,234,282.16
  5. Step 5: Solve for x
    x = 2,592,455,234,282.16/1,951,430.80
  6. Step 6: Final answer
    x = 1,328,489.45

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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.