Home / 1,007,803.94-1,390,769.36-555,094.94

Finding the Fourth Proportional to 1,007,803.94, 1,390,769.36 and 555,094.94

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Solution

The fourth proportional to 1,007,803.94, 1,390,769.36 and 555,094.94 is: 766,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,803.94 : 1,390,769.36 = 555,094.94 : x
  2. Step 2: Convert to fraction form
    1,007,803.94/1,390,769.36 = 555,094.94/x
  3. Step 3: Cross multiply
    1,007,803.94x = 1,390,769.36 × 555,094.94
  4. Step 4: Simplify right side
    1,007,803.94x = 772,009,034,443.04
  5. Step 5: Solve for x
    x = 772,009,034,443.04/1,007,803.94
  6. Step 6: Final answer
    x = 766,030.97

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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.