Home / 1,745,058.40-2,617,587.60-749,730.40

Finding the Fourth Proportional to 1,745,058.40, 2,617,587.60 and 749,730.40

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Solution

The fourth proportional to 1,745,058.40, 2,617,587.60 and 749,730.40 is: 1,124,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,058.40 : 2,617,587.60 = 749,730.40 : x
  2. Step 2: Convert to fraction form
    1,745,058.40/2,617,587.60 = 749,730.40/x
  3. Step 3: Cross multiply
    1,745,058.40x = 2,617,587.60 × 749,730.40
  4. Step 4: Simplify right side
    1,745,058.40x = 1,962,484,998,383.04
  5. Step 5: Solve for x
    x = 1,962,484,998,383.04/1,745,058.40
  6. Step 6: Final answer
    x = 1,124,595.60

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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.