Home / 1,450,030.41-2,000,719.85-877,058.28

Finding the Fourth Proportional to 1,450,030.41, 2,000,719.85 and 877,058.28

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Solution

The fourth proportional to 1,450,030.41, 2,000,719.85 and 877,058.28 is: 1,210,145.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,030.41 : 2,000,719.85 = 877,058.28 : x
  2. Step 2: Convert to fraction form
    1,450,030.41/2,000,719.85 = 877,058.28/x
  3. Step 3: Cross multiply
    1,450,030.41x = 2,000,719.85 × 877,058.28
  4. Step 4: Simplify right side
    1,450,030.41x = 1,754,747,906,017.57
  5. Step 5: Solve for x
    x = 1,754,747,906,017.57/1,450,030.41
  6. Step 6: Final answer
    x = 1,210,145.59

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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.