Home / 877,133.75-1,210,473.92-537,536.39

Finding the Fourth Proportional to 877,133.75, 1,210,473.92 and 537,536.39

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Solution

The fourth proportional to 877,133.75, 1,210,473.92 and 537,536.39 is: 741,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,133.75 : 1,210,473.92 = 537,536.39 : x
  2. Step 2: Convert to fraction form
    877,133.75/1,210,473.92 = 537,536.39/x
  3. Step 3: Cross multiply
    877,133.75x = 1,210,473.92 × 537,536.39
  4. Step 4: Simplify right side
    877,133.75x = 650,673,778,458.27
  5. Step 5: Solve for x
    x = 650,673,778,458.27/877,133.75
  6. Step 6: Final answer
    x = 741,818.20

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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.