Home / 1,495,244.10-2,242,647.45-430,175.10

Finding the Fourth Proportional to 1,495,244.10, 2,242,647.45 and 430,175.10

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Solution

The fourth proportional to 1,495,244.10, 2,242,647.45 and 430,175.10 is: 645,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,244.10 : 2,242,647.45 = 430,175.10 : x
  2. Step 2: Convert to fraction form
    1,495,244.10/2,242,647.45 = 430,175.10/x
  3. Step 3: Cross multiply
    1,495,244.10x = 2,242,647.45 × 430,175.10
  4. Step 4: Simplify right side
    1,495,244.10x = 964,731,091,068.50
  5. Step 5: Solve for x
    x = 964,731,091,068.50/1,495,244.10
  6. Step 6: Final answer
    x = 645,199.73

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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.