Home / 1,871,317.49-2,805,901.77-732,746.62

Finding the Fourth Proportional to 1,871,317.49, 2,805,901.77 and 732,746.62

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Solution

The fourth proportional to 1,871,317.49, 2,805,901.77 and 732,746.62 is: 1,098,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,317.49 : 2,805,901.77 = 732,746.62 : x
  2. Step 2: Convert to fraction form
    1,871,317.49/2,805,901.77 = 732,746.62/x
  3. Step 3: Cross multiply
    1,871,317.49x = 2,805,901.77 × 732,746.62
  4. Step 4: Simplify right side
    1,871,317.49x = 2,056,015,023,990.01
  5. Step 5: Solve for x
    x = 2,056,015,023,990.01/1,871,317.49
  6. Step 6: Final answer
    x = 1,098,699.20

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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.