Home / 1,807,220.16-2,710,849.68-545,058.72

Finding the Fourth Proportional to 1,807,220.16, 2,710,849.68 and 545,058.72

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Solution

The fourth proportional to 1,807,220.16, 2,710,849.68 and 545,058.72 is: 817,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,220.16 : 2,710,849.68 = 545,058.72 : x
  2. Step 2: Convert to fraction form
    1,807,220.16/2,710,849.68 = 545,058.72/x
  3. Step 3: Cross multiply
    1,807,220.16x = 2,710,849.68 × 545,058.72
  4. Step 4: Simplify right side
    1,807,220.16x = 1,477,572,256,693.21
  5. Step 5: Solve for x
    x = 1,477,572,256,693.21/1,807,220.16
  6. Step 6: Final answer
    x = 817,593.94

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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.