Home / 967,748.40-1,335,521.66-532,143.09

Finding the Fourth Proportional to 967,748.40, 1,335,521.66 and 532,143.09

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Solution

The fourth proportional to 967,748.40, 1,335,521.66 and 532,143.09 is: 734,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,748.40 : 1,335,521.66 = 532,143.09 : x
  2. Step 2: Convert to fraction form
    967,748.40/1,335,521.66 = 532,143.09/x
  3. Step 3: Cross multiply
    967,748.40x = 1,335,521.66 × 532,143.09
  4. Step 4: Simplify right side
    967,748.40x = 710,688,622,914.33
  5. Step 5: Solve for x
    x = 710,688,622,914.33/967,748.40
  6. Step 6: Final answer
    x = 734,373.34

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1.5x scale

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.