Home / 924,897.39-1,386,505.27-355,915.63

Finding the Fourth Proportional to 924,897.39, 1,386,505.27 and 355,915.63

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Solution

The fourth proportional to 924,897.39, 1,386,505.27 and 355,915.63 is: 533,549.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,897.39 : 1,386,505.27 = 355,915.63 : x
  2. Step 2: Convert to fraction form
    924,897.39/1,386,505.27 = 355,915.63/x
  3. Step 3: Cross multiply
    924,897.39x = 1,386,505.27 × 355,915.63
  4. Step 4: Simplify right side
    924,897.39x = 493,478,896,670.37
  5. Step 5: Solve for x
    x = 493,478,896,670.37/924,897.39
  6. Step 6: Final answer
    x = 533,549.89

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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.