Home / 996,981.60-1,495,472.40-930,059.40

Finding the Fourth Proportional to 996,981.60, 1,495,472.40 and 930,059.40

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Solution

The fourth proportional to 996,981.60, 1,495,472.40 and 930,059.40 is: 1,395,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,981.60 : 1,495,472.40 = 930,059.40 : x
  2. Step 2: Convert to fraction form
    996,981.60/1,495,472.40 = 930,059.40/x
  3. Step 3: Cross multiply
    996,981.60x = 1,495,472.40 × 930,059.40
  4. Step 4: Simplify right side
    996,981.60x = 1,390,878,163,060.56
  5. Step 5: Solve for x
    x = 1,390,878,163,060.56/996,981.60
  6. Step 6: Final answer
    x = 1,395,089.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.