Home / 1,755,076-2,632,614.03-425,380

Finding the Fourth Proportional to 1,755,076, 2,632,614.03 and 425,380

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Solution

The fourth proportional to 1,755,076, 2,632,614.03 and 425,380 is: 638,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,076 : 2,632,614.03 = 425,380 : x
  2. Step 2: Convert to fraction form
    1,755,076/2,632,614.03 = 425,380/x
  3. Step 3: Cross multiply
    1,755,076x = 2,632,614.03 × 425,380
  4. Step 4: Simplify right side
    1,755,076x = 1,119,861,356,081.40
  5. Step 5: Solve for x
    x = 1,119,861,356,081.40/1,755,076
  6. Step 6: Final answer
    x = 638,070.01

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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.