Home / 1,334,328.86-2,001,616.29-435,775.28

Finding the Fourth Proportional to 1,334,328.86, 2,001,616.29 and 435,775.28

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Solution

The fourth proportional to 1,334,328.86, 2,001,616.29 and 435,775.28 is: 653,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,328.86 : 2,001,616.29 = 435,775.28 : x
  2. Step 2: Convert to fraction form
    1,334,328.86/2,001,616.29 = 435,775.28/x
  3. Step 3: Cross multiply
    1,334,328.86x = 2,001,616.29 × 435,775.28
  4. Step 4: Simplify right side
    1,334,328.86x = 872,254,899,227.31
  5. Step 5: Solve for x
    x = 872,254,899,227.31/1,334,328.86
  6. Step 6: Final answer
    x = 653,703.09

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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.