Home / 1,539,119.32-2,308,613.29-1,503,077.56

Finding the Fourth Proportional to 1,539,119.32, 2,308,613.29 and 1,503,077.56

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Solution

The fourth proportional to 1,539,119.32, 2,308,613.29 and 1,503,077.56 is: 2,254,552.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,119.32 : 2,308,613.29 = 1,503,077.56 : x
  2. Step 2: Convert to fraction form
    1,539,119.32/2,308,613.29 = 1,503,077.56/x
  3. Step 3: Cross multiply
    1,539,119.32x = 2,308,613.29 × 1,503,077.56
  4. Step 4: Simplify right side
    1,539,119.32x = 3,470,024,830,916.77
  5. Step 5: Solve for x
    x = 3,470,024,830,916.77/1,539,119.32
  6. Step 6: Final answer
    x = 2,254,552.19

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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.