Home / 1,404,731.85-1,938,617.82-792,988.26

Finding the Fourth Proportional to 1,404,731.85, 1,938,617.82 and 792,988.26

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Solution

The fourth proportional to 1,404,731.85, 1,938,617.82 and 792,988.26 is: 1,094,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,731.85 : 1,938,617.82 = 792,988.26 : x
  2. Step 2: Convert to fraction form
    1,404,731.85/1,938,617.82 = 792,988.26/x
  3. Step 3: Cross multiply
    1,404,731.85x = 1,938,617.82 × 792,988.26
  4. Step 4: Simplify right side
    1,404,731.85x = 1,537,301,171,886.79
  5. Step 5: Solve for x
    x = 1,537,301,171,886.79/1,404,731.85
  6. Step 6: Final answer
    x = 1,094,373.40

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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.