Home / 935,375.13-1,402,012.94-462,392.64

Finding the Fourth Proportional to 935,375.13, 1,402,012.94 and 462,392.64

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Solution

The fourth proportional to 935,375.13, 1,402,012.94 and 462,392.64 is: 693,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,375.13 : 1,402,012.94 = 462,392.64 : x
  2. Step 2: Convert to fraction form
    935,375.13/1,402,012.94 = 462,392.64/x
  3. Step 3: Cross multiply
    935,375.13x = 1,402,012.94 × 462,392.64
  4. Step 4: Simplify right side
    935,375.13x = 648,280,462,328.80
  5. Step 5: Solve for x
    x = 648,280,462,328.80/935,375.13
  6. Step 6: Final answer
    x = 693,070.02

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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.