Home / 1,495,467.30-2,243,200.95-865,611.30

Finding the Fourth Proportional to 1,495,467.30, 2,243,200.95 and 865,611.30

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Solution

The fourth proportional to 1,495,467.30, 2,243,200.95 and 865,611.30 is: 1,298,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,467.30 : 2,243,200.95 = 865,611.30 : x
  2. Step 2: Convert to fraction form
    1,495,467.30/2,243,200.95 = 865,611.30/x
  3. Step 3: Cross multiply
    1,495,467.30x = 2,243,200.95 × 865,611.30
  4. Step 4: Simplify right side
    1,495,467.30x = 1,941,740,090,490.74
  5. Step 5: Solve for x
    x = 1,941,740,090,490.74/1,495,467.30
  6. Step 6: Final answer
    x = 1,298,416.95

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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.