Home / 877,134.50-1,210,474.95-537,537.14

Finding the Fourth Proportional to 877,134.50, 1,210,474.95 and 537,537.14

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Solution

The fourth proportional to 877,134.50, 1,210,474.95 and 537,537.14 is: 741,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,134.50 : 1,210,474.95 = 537,537.14 : x
  2. Step 2: Convert to fraction form
    877,134.50/1,210,474.95 = 537,537.14/x
  3. Step 3: Cross multiply
    877,134.50x = 1,210,474.95 × 537,537.14
  4. Step 4: Simplify right side
    877,134.50x = 650,675,242,664.64
  5. Step 5: Solve for x
    x = 650,675,242,664.64/877,134.50
  6. Step 6: Final answer
    x = 741,819.23

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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.