Home / 1,316,856.07-1,975,442.34-463,751.38

Finding the Fourth Proportional to 1,316,856.07, 1,975,442.34 and 463,751.38

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Solution

The fourth proportional to 1,316,856.07, 1,975,442.34 and 463,751.38 is: 695,682.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,856.07 : 1,975,442.34 = 463,751.38 : x
  2. Step 2: Convert to fraction form
    1,316,856.07/1,975,442.34 = 463,751.38/x
  3. Step 3: Cross multiply
    1,316,856.07x = 1,975,442.34 × 463,751.38
  4. Step 4: Simplify right side
    1,316,856.07x = 916,114,101,408.22
  5. Step 5: Solve for x
    x = 916,114,101,408.22/1,316,856.07
  6. Step 6: Final answer
    x = 695,682.79

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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.