Home / 1,169,741.70-1,754,612.55-715,064.40

Finding the Fourth Proportional to 1,169,741.70, 1,754,612.55 and 715,064.40

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Solution

The fourth proportional to 1,169,741.70, 1,754,612.55 and 715,064.40 is: 1,072,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,741.70 : 1,754,612.55 = 715,064.40 : x
  2. Step 2: Convert to fraction form
    1,169,741.70/1,754,612.55 = 715,064.40/x
  3. Step 3: Cross multiply
    1,169,741.70x = 1,754,612.55 × 715,064.40
  4. Step 4: Simplify right side
    1,169,741.70x = 1,254,660,970,298.22
  5. Step 5: Solve for x
    x = 1,254,660,970,298.22/1,169,741.70
  6. Step 6: Final answer
    x = 1,072,596.60

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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.