Home / 880,365.27-1,316,666.58-766,388.55

Finding the Fourth Proportional to 880,365.27, 1,316,666.58 and 766,388.55

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Solution

The fourth proportional to 880,365.27, 1,316,666.58 and 766,388.55 is: 1,146,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,365.27 : 1,316,666.58 = 766,388.55 : x
  2. Step 2: Convert to fraction form
    880,365.27/1,316,666.58 = 766,388.55/x
  3. Step 3: Cross multiply
    880,365.27x = 1,316,666.58 × 766,388.55
  4. Step 4: Simplify right side
    880,365.27x = 1,009,078,191,079.66
  5. Step 5: Solve for x
    x = 1,009,078,191,079.66/880,365.27
  6. Step 6: Final answer
    x = 1,146,204.00

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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.