Home / 1,359,798.60-1,876,557.46-747,967.12

Finding the Fourth Proportional to 1,359,798.60, 1,876,557.46 and 747,967.12

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Solution

The fourth proportional to 1,359,798.60, 1,876,557.46 and 747,967.12 is: 1,032,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,798.60 : 1,876,557.46 = 747,967.12 : x
  2. Step 2: Convert to fraction form
    1,359,798.60/1,876,557.46 = 747,967.12/x
  3. Step 3: Cross multiply
    1,359,798.60x = 1,876,557.46 × 747,967.12
  4. Step 4: Simplify right side
    1,359,798.60x = 1,403,603,281,692.19
  5. Step 5: Solve for x
    x = 1,403,603,281,692.19/1,359,798.60
  6. Step 6: Final answer
    x = 1,032,214.10

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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.