Home / 1,348,681.81-2,023,314.32-717,503.89

Finding the Fourth Proportional to 1,348,681.81, 2,023,314.32 and 717,503.89

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Solution

The fourth proportional to 1,348,681.81, 2,023,314.32 and 717,503.89 is: 1,076,410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,681.81 : 2,023,314.32 = 717,503.89 : x
  2. Step 2: Convert to fraction form
    1,348,681.81/2,023,314.32 = 717,503.89/x
  3. Step 3: Cross multiply
    1,348,681.81x = 2,023,314.32 × 717,503.89
  4. Step 4: Simplify right side
    1,348,681.81x = 1,451,735,895,292.70
  5. Step 5: Solve for x
    x = 1,451,735,895,292.70/1,348,681.81
  6. Step 6: Final answer
    x = 1,076,410.97

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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.