Home / 1,316,063.70-1,974,095.55-474,615.45

Finding the Fourth Proportional to 1,316,063.70, 1,974,095.55 and 474,615.45

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Solution

The fourth proportional to 1,316,063.70, 1,974,095.55 and 474,615.45 is: 711,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,063.70 : 1,974,095.55 = 474,615.45 : x
  2. Step 2: Convert to fraction form
    1,316,063.70/1,974,095.55 = 474,615.45/x
  3. Step 3: Cross multiply
    1,316,063.70x = 1,974,095.55 × 474,615.45
  4. Step 4: Simplify right side
    1,316,063.70x = 936,936,247,806.25
  5. Step 5: Solve for x
    x = 936,936,247,806.25/1,316,063.70
  6. Step 6: Final answer
    x = 711,923.18

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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.