Home / 1,316,943.93-1,975,416.72-370,314.67

Finding the Fourth Proportional to 1,316,943.93, 1,975,416.72 and 370,314.67

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Solution

The fourth proportional to 1,316,943.93, 1,975,416.72 and 370,314.67 is: 555,472.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,943.93 : 1,975,416.72 = 370,314.67 : x
  2. Step 2: Convert to fraction form
    1,316,943.93/1,975,416.72 = 370,314.67/x
  3. Step 3: Cross multiply
    1,316,943.93x = 1,975,416.72 × 370,314.67
  4. Step 4: Simplify right side
    1,316,943.93x = 731,525,790,779.28
  5. Step 5: Solve for x
    x = 731,525,790,779.28/1,316,943.93
  6. Step 6: Final answer
    x = 555,472.24

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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.