Home / 1,758,551.15-2,637,822.62-1,155,148.28

Finding the Fourth Proportional to 1,758,551.15, 2,637,822.62 and 1,155,148.28

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Solution

The fourth proportional to 1,758,551.15, 2,637,822.62 and 1,155,148.28 is: 1,732,719.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,551.15 : 2,637,822.62 = 1,155,148.28 : x
  2. Step 2: Convert to fraction form
    1,758,551.15/2,637,822.62 = 1,155,148.28/x
  3. Step 3: Cross multiply
    1,758,551.15x = 2,637,822.62 × 1,155,148.28
  4. Step 4: Simplify right side
    1,758,551.15x = 3,047,076,243,473.24
  5. Step 5: Solve for x
    x = 3,047,076,243,473.24/1,758,551.15
  6. Step 6: Final answer
    x = 1,732,719.72

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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.