Home / 1,136,038.86-1,567,690.47-706,220.46

Finding the Fourth Proportional to 1,136,038.86, 1,567,690.47 and 706,220.46

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Solution

The fourth proportional to 1,136,038.86, 1,567,690.47 and 706,220.46 is: 974,557.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,038.86 : 1,567,690.47 = 706,220.46 : x
  2. Step 2: Convert to fraction form
    1,136,038.86/1,567,690.47 = 706,220.46/x
  3. Step 3: Cross multiply
    1,136,038.86x = 1,567,690.47 × 706,220.46
  4. Step 4: Simplify right side
    1,136,038.86x = 1,107,135,084,861.02
  5. Step 5: Solve for x
    x = 1,107,135,084,861.02/1,136,038.86
  6. Step 6: Final answer
    x = 974,557.41

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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.