Home / 1,087,156.98-1,628,602.13-884,970.45

Finding the Fourth Proportional to 1,087,156.98, 1,628,602.13 and 884,970.45

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Solution

The fourth proportional to 1,087,156.98, 1,628,602.13 and 884,970.45 is: 1,325,719.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,156.98 : 1,628,602.13 = 884,970.45 : x
  2. Step 2: Convert to fraction form
    1,087,156.98/1,628,602.13 = 884,970.45/x
  3. Step 3: Cross multiply
    1,087,156.98x = 1,628,602.13 × 884,970.45
  4. Step 4: Simplify right side
    1,087,156.98x = 1,441,264,755,432.21
  5. Step 5: Solve for x
    x = 1,441,264,755,432.21/1,087,156.98
  6. Step 6: Final answer
    x = 1,325,719.08

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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.