Home / 1,299,561.57-1,948,594.32-500,740.38

Finding the Fourth Proportional to 1,299,561.57, 1,948,594.32 and 500,740.38

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Solution

The fourth proportional to 1,299,561.57, 1,948,594.32 and 500,740.38 is: 750,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,561.57 : 1,948,594.32 = 500,740.38 : x
  2. Step 2: Convert to fraction form
    1,299,561.57/1,948,594.32 = 500,740.38/x
  3. Step 3: Cross multiply
    1,299,561.57x = 1,948,594.32 × 500,740.38
  4. Step 4: Simplify right side
    1,299,561.57x = 975,739,860,262.64
  5. Step 5: Solve for x
    x = 975,739,860,262.64/1,299,561.57
  6. Step 6: Final answer
    x = 750,822.34

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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.