Home / 710,150.20-1,065,225.30-444,729.40

Finding the Fourth Proportional to 710,150.20, 1,065,225.30 and 444,729.40

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Solution

The fourth proportional to 710,150.20, 1,065,225.30 and 444,729.40 is: 667,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,150.20 : 1,065,225.30 = 444,729.40 : x
  2. Step 2: Convert to fraction form
    710,150.20/1,065,225.30 = 444,729.40/x
  3. Step 3: Cross multiply
    710,150.20x = 1,065,225.30 × 444,729.40
  4. Step 4: Simplify right side
    710,150.20x = 473,737,008,533.82
  5. Step 5: Solve for x
    x = 473,737,008,533.82/710,150.20
  6. Step 6: Final answer
    x = 667,094.10

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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.