Home / 1,527,710.58-2,108,276.01-839,425.50

Finding the Fourth Proportional to 1,527,710.58, 2,108,276.01 and 839,425.50

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Solution

The fourth proportional to 1,527,710.58, 2,108,276.01 and 839,425.50 is: 1,158,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,710.58 : 2,108,276.01 = 839,425.50 : x
  2. Step 2: Convert to fraction form
    1,527,710.58/2,108,276.01 = 839,425.50/x
  3. Step 3: Cross multiply
    1,527,710.58x = 2,108,276.01 × 839,425.50
  4. Step 4: Simplify right side
    1,527,710.58x = 1,769,740,643,832.26
  5. Step 5: Solve for x
    x = 1,769,740,643,832.26/1,527,710.58
  6. Step 6: Final answer
    x = 1,158,426.65

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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.