Home / 1,303,602.30-1,955,403.45-1,146,008.70

Finding the Fourth Proportional to 1,303,602.30, 1,955,403.45 and 1,146,008.70

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Solution

The fourth proportional to 1,303,602.30, 1,955,403.45 and 1,146,008.70 is: 1,719,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,602.30 : 1,955,403.45 = 1,146,008.70 : x
  2. Step 2: Convert to fraction form
    1,303,602.30/1,955,403.45 = 1,146,008.70/x
  3. Step 3: Cross multiply
    1,303,602.30x = 1,955,403.45 × 1,146,008.70
  4. Step 4: Simplify right side
    1,303,602.30x = 2,240,909,365,710.01
  5. Step 5: Solve for x
    x = 2,240,909,365,710.01/1,303,602.30
  6. Step 6: Final answer
    x = 1,719,013.05

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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.