Home / 1,316,632.91-1,975,519.80-464,313.53

Finding the Fourth Proportional to 1,316,632.91, 1,975,519.80 and 464,313.53

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Solution

The fourth proportional to 1,316,632.91, 1,975,519.80 and 464,313.53 is: 696,671.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,632.91 : 1,975,519.80 = 464,313.53 : x
  2. Step 2: Convert to fraction form
    1,316,632.91/1,975,519.80 = 464,313.53/x
  3. Step 3: Cross multiply
    1,316,632.91x = 1,975,519.80 × 464,313.53
  4. Step 4: Simplify right side
    1,316,632.91x = 917,260,562,045.30
  5. Step 5: Solve for x
    x = 917,260,562,045.30/1,316,632.91
  6. Step 6: Final answer
    x = 696,671.46

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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.