Home / 953,629.45-1,315,677.74-609,666.72

Finding the Fourth Proportional to 953,629.45, 1,315,677.74 and 609,666.72

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Solution

The fourth proportional to 953,629.45, 1,315,677.74 and 609,666.72 is: 841,128.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,629.45 : 1,315,677.74 = 609,666.72 : x
  2. Step 2: Convert to fraction form
    953,629.45/1,315,677.74 = 609,666.72/x
  3. Step 3: Cross multiply
    953,629.45x = 1,315,677.74 × 609,666.72
  4. Step 4: Simplify right side
    953,629.45x = 802,124,924,340.69
  5. Step 5: Solve for x
    x = 802,124,924,340.69/953,629.45
  6. Step 6: Final answer
    x = 841,128.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.