Home / 1,104,803.20-1,657,204.80-927,656.20

Finding the Fourth Proportional to 1,104,803.20, 1,657,204.80 and 927,656.20

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Solution

The fourth proportional to 1,104,803.20, 1,657,204.80 and 927,656.20 is: 1,391,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,803.20 : 1,657,204.80 = 927,656.20 : x
  2. Step 2: Convert to fraction form
    1,104,803.20/1,657,204.80 = 927,656.20/x
  3. Step 3: Cross multiply
    1,104,803.20x = 1,657,204.80 × 927,656.20
  4. Step 4: Simplify right side
    1,104,803.20x = 1,537,316,307,389.76
  5. Step 5: Solve for x
    x = 1,537,316,307,389.76/1,104,803.20
  6. Step 6: Final answer
    x = 1,391,484.30

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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.