Home / 859,766.40-1,288,094.40-735,350.40

Finding the Fourth Proportional to 859,766.40, 1,288,094.40 and 735,350.40

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Solution

The fourth proportional to 859,766.40, 1,288,094.40 and 735,350.40 is: 1,101,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,766.40 : 1,288,094.40 = 735,350.40 : x
  2. Step 2: Convert to fraction form
    859,766.40/1,288,094.40 = 735,350.40/x
  3. Step 3: Cross multiply
    859,766.40x = 1,288,094.40 × 735,350.40
  4. Step 4: Simplify right side
    859,766.40x = 947,200,732,277.76
  5. Step 5: Solve for x
    x = 947,200,732,277.76/859,766.40
  6. Step 6: Final answer
    x = 1,101,695.45

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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.