Home / 1,875,360.96-2,813,002.56-455,424.48

Finding the Fourth Proportional to 1,875,360.96, 2,813,002.56 and 455,424.48

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Solution

The fourth proportional to 1,875,360.96, 2,813,002.56 and 455,424.48 is: 683,127.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,360.96 : 2,813,002.56 = 455,424.48 : x
  2. Step 2: Convert to fraction form
    1,875,360.96/2,813,002.56 = 455,424.48/x
  3. Step 3: Cross multiply
    1,875,360.96x = 2,813,002.56 × 455,424.48
  4. Step 4: Simplify right side
    1,875,360.96x = 1,281,110,228,126.67
  5. Step 5: Solve for x
    x = 1,281,110,228,126.67/1,875,360.96
  6. Step 6: Final answer
    x = 683,127.28

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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.