Home / 1,085,666.10-1,628,499.15-924,702.90

Finding the Fourth Proportional to 1,085,666.10, 1,628,499.15 and 924,702.90

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Solution

The fourth proportional to 1,085,666.10, 1,628,499.15 and 924,702.90 is: 1,387,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,666.10 : 1,628,499.15 = 924,702.90 : x
  2. Step 2: Convert to fraction form
    1,085,666.10/1,628,499.15 = 924,702.90/x
  3. Step 3: Cross multiply
    1,085,666.10x = 1,628,499.15 × 924,702.90
  4. Step 4: Simplify right side
    1,085,666.10x = 1,505,877,886,652.54
  5. Step 5: Solve for x
    x = 1,505,877,886,652.54/1,085,666.10
  6. Step 6: Final answer
    x = 1,387,054.35

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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.