Home / 945,925.38-1,303,159.05-658,926.18

Finding the Fourth Proportional to 945,925.38, 1,303,159.05 and 658,926.18

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Solution

The fourth proportional to 945,925.38, 1,303,159.05 and 658,926.18 is: 907,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,925.38 : 1,303,159.05 = 658,926.18 : x
  2. Step 2: Convert to fraction form
    945,925.38/1,303,159.05 = 658,926.18/x
  3. Step 3: Cross multiply
    945,925.38x = 1,303,159.05 × 658,926.18
  4. Step 4: Simplify right side
    945,925.38x = 858,685,614,748.93
  5. Step 5: Solve for x
    x = 858,685,614,748.93/945,925.38
  6. Step 6: Final answer
    x = 907,773.10

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1.5x scale

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.