Home / 1,358,258.50-1,874,404.02-754,646.50

Finding the Fourth Proportional to 1,358,258.50, 1,874,404.02 and 754,646.50

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Solution

The fourth proportional to 1,358,258.50, 1,874,404.02 and 754,646.50 is: 1,041,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,258.50 : 1,874,404.02 = 754,646.50 : x
  2. Step 2: Convert to fraction form
    1,358,258.50/1,874,404.02 = 754,646.50/x
  3. Step 3: Cross multiply
    1,358,258.50x = 1,874,404.02 × 754,646.50
  4. Step 4: Simplify right side
    1,358,258.50x = 1,414,512,433,278.93
  5. Step 5: Solve for x
    x = 1,414,512,433,278.93/1,358,258.50
  6. Step 6: Final answer
    x = 1,041,416.22

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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.