Home / 967,665.95-1,335,424.58-537,953.25

Finding the Fourth Proportional to 967,665.95, 1,335,424.58 and 537,953.25

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Solution

The fourth proportional to 967,665.95, 1,335,424.58 and 537,953.25 is: 742,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,665.95 : 1,335,424.58 = 537,953.25 : x
  2. Step 2: Convert to fraction form
    967,665.95/1,335,424.58 = 537,953.25/x
  3. Step 3: Cross multiply
    967,665.95x = 1,335,424.58 × 537,953.25
  4. Step 4: Simplify right side
    967,665.95x = 718,395,990,251.12
  5. Step 5: Solve for x
    x = 718,395,990,251.12/967,665.95
  6. Step 6: Final answer
    x = 742,400.82

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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.