Home / 972,042.80-1,459,619.40-735,652.40

Finding the Fourth Proportional to 972,042.80, 1,459,619.40 and 735,652.40

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Solution

The fourth proportional to 972,042.80, 1,459,619.40 and 735,652.40 is: 1,104,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,042.80 : 1,459,619.40 = 735,652.40 : x
  2. Step 2: Convert to fraction form
    972,042.80/1,459,619.40 = 735,652.40/x
  3. Step 3: Cross multiply
    972,042.80x = 1,459,619.40 × 735,652.40
  4. Step 4: Simplify right side
    972,042.80x = 1,073,772,514,696.56
  5. Step 5: Solve for x
    x = 1,073,772,514,696.56/972,042.80
  6. Step 6: Final answer
    x = 1,104,655.59

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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.