Home / 1,754,667.46-2,421,457.79-1,029,527.52

Finding the Fourth Proportional to 1,754,667.46, 2,421,457.79 and 1,029,527.52

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Solution

The fourth proportional to 1,754,667.46, 2,421,457.79 and 1,029,527.52 is: 1,420,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,667.46 : 2,421,457.79 = 1,029,527.52 : x
  2. Step 2: Convert to fraction form
    1,754,667.46/2,421,457.79 = 1,029,527.52/x
  3. Step 3: Cross multiply
    1,754,667.46x = 2,421,457.79 × 1,029,527.52
  4. Step 4: Simplify right side
    1,754,667.46x = 2,492,957,424,886.37
  5. Step 5: Solve for x
    x = 2,492,957,424,886.37/1,754,667.46
  6. Step 6: Final answer
    x = 1,420,757.77

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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.