Home / 803,032.20-1,108,186.02-440,459.01

Finding the Fourth Proportional to 803,032.20, 1,108,186.02 and 440,459.01

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Solution

The fourth proportional to 803,032.20, 1,108,186.02 and 440,459.01 is: 607,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,032.20 : 1,108,186.02 = 440,459.01 : x
  2. Step 2: Convert to fraction form
    803,032.20/1,108,186.02 = 440,459.01/x
  3. Step 3: Cross multiply
    803,032.20x = 1,108,186.02 × 440,459.01
  4. Step 4: Simplify right side
    803,032.20x = 488,110,517,265.04
  5. Step 5: Solve for x
    x = 488,110,517,265.04/803,032.20
  6. Step 6: Final answer
    x = 607,834.30

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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.