Home / 1,009,808.81-1,393,345.80-601,948.60

Finding the Fourth Proportional to 1,009,808.81, 1,393,345.80 and 601,948.60

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Solution

The fourth proportional to 1,009,808.81, 1,393,345.80 and 601,948.60 is: 830,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,808.81 : 1,393,345.80 = 601,948.60 : x
  2. Step 2: Convert to fraction form
    1,009,808.81/1,393,345.80 = 601,948.60/x
  3. Step 3: Cross multiply
    1,009,808.81x = 1,393,345.80 × 601,948.60
  4. Step 4: Simplify right side
    1,009,808.81x = 838,722,550,142.52
  5. Step 5: Solve for x
    x = 838,722,550,142.52/1,009,808.81
  6. Step 6: Final answer
    x = 830,575.59

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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.