Home / 966,402.15-1,334,302.20-603,988.92

Finding the Fourth Proportional to 966,402.15, 1,334,302.20 and 603,988.92

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Solution

The fourth proportional to 966,402.15, 1,334,302.20 and 603,988.92 is: 833,921.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,402.15 : 1,334,302.20 = 603,988.92 : x
  2. Step 2: Convert to fraction form
    966,402.15/1,334,302.20 = 603,988.92/x
  3. Step 3: Cross multiply
    966,402.15x = 1,334,302.20 × 603,988.92
  4. Step 4: Simplify right side
    966,402.15x = 805,903,744,731.62
  5. Step 5: Solve for x
    x = 805,903,744,731.62/966,402.15
  6. Step 6: Final answer
    x = 833,921.72

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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.