Home / 954,353.10-1,431,529.65-730,404.30

Finding the Fourth Proportional to 954,353.10, 1,431,529.65 and 730,404.30

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Solution

The fourth proportional to 954,353.10, 1,431,529.65 and 730,404.30 is: 1,095,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,353.10 : 1,431,529.65 = 730,404.30 : x
  2. Step 2: Convert to fraction form
    954,353.10/1,431,529.65 = 730,404.30/x
  3. Step 3: Cross multiply
    954,353.10x = 1,431,529.65 × 730,404.30
  4. Step 4: Simplify right side
    954,353.10x = 1,045,595,411,937.50
  5. Step 5: Solve for x
    x = 1,045,595,411,937.50/954,353.10
  6. Step 6: Final answer
    x = 1,095,606.45

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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.