Home / 967,746.40-1,335,518.90-532,141.09

Finding the Fourth Proportional to 967,746.40, 1,335,518.90 and 532,141.09

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Solution

The fourth proportional to 967,746.40, 1,335,518.90 and 532,141.09 is: 734,370.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,746.40 : 1,335,518.90 = 532,141.09 : x
  2. Step 2: Convert to fraction form
    967,746.40/1,335,518.90 = 532,141.09/x
  3. Step 3: Cross multiply
    967,746.40x = 1,335,518.90 × 532,141.09
  4. Step 4: Simplify right side
    967,746.40x = 710,684,483,161.60
  5. Step 5: Solve for x
    x = 710,684,483,161.60/967,746.40
  6. Step 6: Final answer
    x = 734,370.58

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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.