Home / 970,788.16-1,339,693.86-541,095.58

Finding the Fourth Proportional to 970,788.16, 1,339,693.86 and 541,095.58

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Solution

The fourth proportional to 970,788.16, 1,339,693.86 and 541,095.58 is: 746,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,788.16 : 1,339,693.86 = 541,095.58 : x
  2. Step 2: Convert to fraction form
    970,788.16/1,339,693.86 = 541,095.58/x
  3. Step 3: Cross multiply
    970,788.16x = 1,339,693.86 × 541,095.58
  4. Step 4: Simplify right side
    970,788.16x = 724,902,426,199.14
  5. Step 5: Solve for x
    x = 724,902,426,199.14/970,788.16
  6. Step 6: Final answer
    x = 746,715.36

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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.