Home / 835,384.98-1,152,832.41-453,411.81

Finding the Fourth Proportional to 835,384.98, 1,152,832.41 and 453,411.81

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Solution

The fourth proportional to 835,384.98, 1,152,832.41 and 453,411.81 is: 625,708.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,384.98 : 1,152,832.41 = 453,411.81 : x
  2. Step 2: Convert to fraction form
    835,384.98/1,152,832.41 = 453,411.81/x
  3. Step 3: Cross multiply
    835,384.98x = 1,152,832.41 × 453,411.81
  4. Step 4: Simplify right side
    835,384.98x = 522,707,829,644.76
  5. Step 5: Solve for x
    x = 522,707,829,644.76/835,384.98
  6. Step 6: Final answer
    x = 625,708.92

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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.