Home / 1,076,146.50-1,484,952.12-617,237.40

Finding the Fourth Proportional to 1,076,146.50, 1,484,952.12 and 617,237.40

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Solution

The fourth proportional to 1,076,146.50, 1,484,952.12 and 617,237.40 is: 851,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,146.50 : 1,484,952.12 = 617,237.40 : x
  2. Step 2: Convert to fraction form
    1,076,146.50/1,484,952.12 = 617,237.40/x
  3. Step 3: Cross multiply
    1,076,146.50x = 1,484,952.12 × 617,237.40
  4. Step 4: Simplify right side
    1,076,146.50x = 916,567,985,673.29
  5. Step 5: Solve for x
    x = 916,567,985,673.29/1,076,146.50
  6. Step 6: Final answer
    x = 851,713.02

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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.