Home / 1,001,822.60-1,382,568.18-549,132.68

Finding the Fourth Proportional to 1,001,822.60, 1,382,568.18 and 549,132.68

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Solution

The fourth proportional to 1,001,822.60, 1,382,568.18 and 549,132.68 is: 757,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,822.60 : 1,382,568.18 = 549,132.68 : x
  2. Step 2: Convert to fraction form
    1,001,822.60/1,382,568.18 = 549,132.68/x
  3. Step 3: Cross multiply
    1,001,822.60x = 1,382,568.18 × 549,132.68
  4. Step 4: Simplify right side
    1,001,822.60x = 759,213,369,966.12
  5. Step 5: Solve for x
    x = 759,213,369,966.12/1,001,822.60
  6. Step 6: Final answer
    x = 757,832.15

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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.