Home / 424,777.98-584,929.98-415,349.58

Finding the Fourth Proportional to 424,777.98, 584,929.98 and 415,349.58

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Solution

The fourth proportional to 424,777.98, 584,929.98 and 415,349.58 is: 571,946.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,777.98 : 584,929.98 = 415,349.58 : x
  2. Step 2: Convert to fraction form
    424,777.98/584,929.98 = 415,349.58/x
  3. Step 3: Cross multiply
    424,777.98x = 584,929.98 × 415,349.58
  4. Step 4: Simplify right side
    424,777.98x = 242,950,421,522.41
  5. Step 5: Solve for x
    x = 242,950,421,522.41/424,777.98
  6. Step 6: Final answer
    x = 571,946.84

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1.5x scale

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.