Home / 966,931.25-1,334,406.64-537,211.38

Finding the Fourth Proportional to 966,931.25, 1,334,406.64 and 537,211.38

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Solution

The fourth proportional to 966,931.25, 1,334,406.64 and 537,211.38 is: 741,374.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,931.25 : 1,334,406.64 = 537,211.38 : x
  2. Step 2: Convert to fraction form
    966,931.25/1,334,406.64 = 537,211.38/x
  3. Step 3: Cross multiply
    966,931.25x = 1,334,406.64 × 537,211.38
  4. Step 4: Simplify right side
    966,931.25x = 716,858,434,570.11
  5. Step 5: Solve for x
    x = 716,858,434,570.11/966,931.25
  6. Step 6: Final answer
    x = 741,374.77

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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.