Home / 1,506,363.36-2,078,773.40-818,029.20

Finding the Fourth Proportional to 1,506,363.36, 2,078,773.40 and 818,029.20

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Solution

The fourth proportional to 1,506,363.36, 2,078,773.40 and 818,029.20 is: 1,128,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,363.36 : 2,078,773.40 = 818,029.20 : x
  2. Step 2: Convert to fraction form
    1,506,363.36/2,078,773.40 = 818,029.20/x
  3. Step 3: Cross multiply
    1,506,363.36x = 2,078,773.40 × 818,029.20
  4. Step 4: Simplify right side
    1,506,363.36x = 1,700,497,341,383.28
  5. Step 5: Solve for x
    x = 1,700,497,341,383.28/1,506,363.36
  6. Step 6: Final answer
    x = 1,128,875.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.