Home / 841,020.90-1,261,822.95-368,045.70

Finding the Fourth Proportional to 841,020.90, 1,261,822.95 and 368,045.70

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Solution

The fourth proportional to 841,020.90, 1,261,822.95 and 368,045.70 is: 552,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,020.90 : 1,261,822.95 = 368,045.70 : x
  2. Step 2: Convert to fraction form
    841,020.90/1,261,822.95 = 368,045.70/x
  3. Step 3: Cross multiply
    841,020.90x = 1,261,822.95 × 368,045.70
  4. Step 4: Simplify right side
    841,020.90x = 464,408,510,908.82
  5. Step 5: Solve for x
    x = 464,408,510,908.82/841,020.90
  6. Step 6: Final answer
    x = 552,196.16

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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.