Home / 908,063.84-1,253,136.76-500,167.38

Finding the Fourth Proportional to 908,063.84, 1,253,136.76 and 500,167.38

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Solution

The fourth proportional to 908,063.84, 1,253,136.76 and 500,167.38 is: 690,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,063.84 : 1,253,136.76 = 500,167.38 : x
  2. Step 2: Convert to fraction form
    908,063.84/1,253,136.76 = 500,167.38/x
  3. Step 3: Cross multiply
    908,063.84x = 1,253,136.76 × 500,167.38
  4. Step 4: Simplify right side
    908,063.84x = 626,778,130,030.89
  5. Step 5: Solve for x
    x = 626,778,130,030.89/908,063.84
  6. Step 6: Final answer
    x = 690,235.75

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Double scale
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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.