Home / 1,020,133.74-1,530,286.27-310,167.93

Finding the Fourth Proportional to 1,020,133.74, 1,530,286.27 and 310,167.93

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Solution

The fourth proportional to 1,020,133.74, 1,530,286.27 and 310,167.93 is: 465,277.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,133.74 : 1,530,286.27 = 310,167.93 : x
  2. Step 2: Convert to fraction form
    1,020,133.74/1,530,286.27 = 310,167.93/x
  3. Step 3: Cross multiply
    1,020,133.74x = 1,530,286.27 × 310,167.93
  4. Step 4: Simplify right side
    1,020,133.74x = 474,645,731,381.17
  5. Step 5: Solve for x
    x = 474,645,731,381.17/1,020,133.74
  6. Step 6: Final answer
    x = 465,277.94

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1.5x scale

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.