Home / 1,559,156.12-2,338,887-648,150.20

Finding the Fourth Proportional to 1,559,156.12, 2,338,887 and 648,150.20

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Solution

The fourth proportional to 1,559,156.12, 2,338,887 and 648,150.20 is: 972,288.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,156.12 : 2,338,887 = 648,150.20 : x
  2. Step 2: Convert to fraction form
    1,559,156.12/2,338,887 = 648,150.20/x
  3. Step 3: Cross multiply
    1,559,156.12x = 2,338,887 × 648,150.20
  4. Step 4: Simplify right side
    1,559,156.12x = 1,515,950,076,827.40
  5. Step 5: Solve for x
    x = 1,515,950,076,827.40/1,559,156.12
  6. Step 6: Final answer
    x = 972,288.83

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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.