Home / 445,926.55-614,368.63-424,668.91

Finding the Fourth Proportional to 445,926.55, 614,368.63 and 424,668.91

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Solution

The fourth proportional to 445,926.55, 614,368.63 and 424,668.91 is: 585,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,926.55 : 614,368.63 = 424,668.91 : x
  2. Step 2: Convert to fraction form
    445,926.55/614,368.63 = 424,668.91/x
  3. Step 3: Cross multiply
    445,926.55x = 614,368.63 × 424,668.91
  4. Step 4: Simplify right side
    445,926.55x = 260,903,256,440.29
  5. Step 5: Solve for x
    x = 260,903,256,440.29/445,926.55
  6. Step 6: Final answer
    x = 585,081.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.