Home / 967,686.16-1,335,452.47-537,973.46

Finding the Fourth Proportional to 967,686.16, 1,335,452.47 and 537,973.46

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Solution

The fourth proportional to 967,686.16, 1,335,452.47 and 537,973.46 is: 742,428.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,686.16 : 1,335,452.47 = 537,973.46 : x
  2. Step 2: Convert to fraction form
    967,686.16/1,335,452.47 = 537,973.46/x
  3. Step 3: Cross multiply
    967,686.16x = 1,335,452.47 × 537,973.46
  4. Step 4: Simplify right side
    967,686.16x = 718,437,985,951.45
  5. Step 5: Solve for x
    x = 718,437,985,951.45/967,686.16
  6. Step 6: Final answer
    x = 742,428.71

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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.