Home / 826,542.63-1,238,630.13-470,822.22

Finding the Fourth Proportional to 826,542.63, 1,238,630.13 and 470,822.22

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Solution

The fourth proportional to 826,542.63, 1,238,630.13 and 470,822.22 is: 705,559.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,542.63 : 1,238,630.13 = 470,822.22 : x
  2. Step 2: Convert to fraction form
    826,542.63/1,238,630.13 = 470,822.22/x
  3. Step 3: Cross multiply
    826,542.63x = 1,238,630.13 × 470,822.22
  4. Step 4: Simplify right side
    826,542.63x = 583,174,587,565.49
  5. Step 5: Solve for x
    x = 583,174,587,565.49/826,542.63
  6. Step 6: Final answer
    x = 705,559.00

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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.