Home / 1,334,291.09-2,001,559.67-435,737.54

Finding the Fourth Proportional to 1,334,291.09, 2,001,559.67 and 435,737.54

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Solution

The fourth proportional to 1,334,291.09, 2,001,559.67 and 435,737.54 is: 653,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,291.09 : 2,001,559.67 = 435,737.54 : x
  2. Step 2: Convert to fraction form
    1,334,291.09/2,001,559.67 = 435,737.54/x
  3. Step 3: Cross multiply
    1,334,291.09x = 2,001,559.67 × 435,737.54
  4. Step 4: Simplify right side
    1,334,291.09x = 872,154,674,582.53
  5. Step 5: Solve for x
    x = 872,154,674,582.53/1,334,291.09
  6. Step 6: Final answer
    x = 653,646.48

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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.