Home / 1,062,182.12-1,593,937.44-431,095.91

Finding the Fourth Proportional to 1,062,182.12, 1,593,937.44 and 431,095.91

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Solution

The fourth proportional to 1,062,182.12, 1,593,937.44 and 431,095.91 is: 646,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,182.12 : 1,593,937.44 = 431,095.91 : x
  2. Step 2: Convert to fraction form
    1,062,182.12/1,593,937.44 = 431,095.91/x
  3. Step 3: Cross multiply
    1,062,182.12x = 1,593,937.44 × 431,095.91
  4. Step 4: Simplify right side
    1,062,182.12x = 687,139,903,210.18
  5. Step 5: Solve for x
    x = 687,139,903,210.18/1,062,182.12
  6. Step 6: Final answer
    x = 646,913.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.