Home / 2,376,358.40-3,565,412.40-778,973.60

Finding the Fourth Proportional to 2,376,358.40, 3,565,412.40 and 778,973.60

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Solution

The fourth proportional to 2,376,358.40, 3,565,412.40 and 778,973.60 is: 1,168,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,358.40 : 3,565,412.40 = 778,973.60 : x
  2. Step 2: Convert to fraction form
    2,376,358.40/3,565,412.40 = 778,973.60/x
  3. Step 3: Cross multiply
    2,376,358.40x = 3,565,412.40 × 778,973.60
  4. Step 4: Simplify right side
    2,376,358.40x = 2,777,362,132,712.64
  5. Step 5: Solve for x
    x = 2,777,362,132,712.64/2,376,358.40
  6. Step 6: Final answer
    x = 1,168,747.16

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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.