Home / 924,256.24-1,385,176.55-668,948.45

Finding the Fourth Proportional to 924,256.24, 1,385,176.55 and 668,948.45

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Solution

The fourth proportional to 924,256.24, 1,385,176.55 and 668,948.45 is: 1,002,548.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,256.24 : 1,385,176.55 = 668,948.45 : x
  2. Step 2: Convert to fraction form
    924,256.24/1,385,176.55 = 668,948.45/x
  3. Step 3: Cross multiply
    924,256.24x = 1,385,176.55 × 668,948.45
  4. Step 4: Simplify right side
    924,256.24x = 926,611,695,828.22
  5. Step 5: Solve for x
    x = 926,611,695,828.22/924,256.24
  6. Step 6: Final answer
    x = 1,002,548.49

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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.