Home / 1,779,008-2,455,001.52-963,205.16

Finding the Fourth Proportional to 1,779,008, 2,455,001.52 and 963,205.16

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Solution

The fourth proportional to 1,779,008, 2,455,001.52 and 963,205.16 is: 1,329,207.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,008 : 2,455,001.52 = 963,205.16 : x
  2. Step 2: Convert to fraction form
    1,779,008/2,455,001.52 = 963,205.16/x
  3. Step 3: Cross multiply
    1,779,008x = 2,455,001.52 × 963,205.16
  4. Step 4: Simplify right side
    1,779,008x = 2,364,670,131,871.84
  5. Step 5: Solve for x
    x = 2,364,670,131,871.84/1,779,008
  6. Step 6: Final answer
    x = 1,329,207.14

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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.