Home / 1,123,756.14-1,685,282.85-375,627.18

Finding the Fourth Proportional to 1,123,756.14, 1,685,282.85 and 375,627.18

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Solution

The fourth proportional to 1,123,756.14, 1,685,282.85 and 375,627.18 is: 563,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,756.14 : 1,685,282.85 = 375,627.18 : x
  2. Step 2: Convert to fraction form
    1,123,756.14/1,685,282.85 = 375,627.18/x
  3. Step 3: Cross multiply
    1,123,756.14x = 1,685,282.85 × 375,627.18
  4. Step 4: Simplify right side
    1,123,756.14x = 633,038,044,447.86
  5. Step 5: Solve for x
    x = 633,038,044,447.86/1,123,756.14
  6. Step 6: Final answer
    x = 563,323.32

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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.