Home / 924,071.85-1,386,106.97-347,802.80

Finding the Fourth Proportional to 924,071.85, 1,386,106.97 and 347,802.80

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Solution

The fourth proportional to 924,071.85, 1,386,106.97 and 347,802.80 is: 521,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,071.85 : 1,386,106.97 = 347,802.80 : x
  2. Step 2: Convert to fraction form
    924,071.85/1,386,106.97 = 347,802.80/x
  3. Step 3: Cross multiply
    924,071.85x = 1,386,106.97 × 347,802.80
  4. Step 4: Simplify right side
    924,071.85x = 482,091,876,595.97
  5. Step 5: Solve for x
    x = 482,091,876,595.97/924,071.85
  6. Step 6: Final answer
    x = 521,703.89

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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.