Home / 971,929.48-1,341,096.54-563,937.80

Finding the Fourth Proportional to 971,929.48, 1,341,096.54 and 563,937.80

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Solution

The fourth proportional to 971,929.48, 1,341,096.54 and 563,937.80 is: 778,137.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,929.48 : 1,341,096.54 = 563,937.80 : x
  2. Step 2: Convert to fraction form
    971,929.48/1,341,096.54 = 563,937.80/x
  3. Step 3: Cross multiply
    971,929.48x = 1,341,096.54 × 563,937.80
  4. Step 4: Simplify right side
    971,929.48x = 756,295,032,355.21
  5. Step 5: Solve for x
    x = 756,295,032,355.21/971,929.48
  6. Step 6: Final answer
    x = 778,137.76

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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.