Home / 1,306,473.06-1,958,946.75-506,820.18

Finding the Fourth Proportional to 1,306,473.06, 1,958,946.75 and 506,820.18

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Solution

The fourth proportional to 1,306,473.06, 1,958,946.75 and 506,820.18 is: 759,934.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,473.06 : 1,958,946.75 = 506,820.18 : x
  2. Step 2: Convert to fraction form
    1,306,473.06/1,958,946.75 = 506,820.18/x
  3. Step 3: Cross multiply
    1,306,473.06x = 1,958,946.75 × 506,820.18
  4. Step 4: Simplify right side
    1,306,473.06x = 992,833,744,445.42
  5. Step 5: Solve for x
    x = 992,833,744,445.42/1,306,473.06
  6. Step 6: Final answer
    x = 759,934.34

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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.