Home / 1,016,493.68-1,402,929.24-563,930.48

Finding the Fourth Proportional to 1,016,493.68, 1,402,929.24 and 563,930.48

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Solution

The fourth proportional to 1,016,493.68, 1,402,929.24 and 563,930.48 is: 778,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,493.68 : 1,402,929.24 = 563,930.48 : x
  2. Step 2: Convert to fraction form
    1,016,493.68/1,402,929.24 = 563,930.48/x
  3. Step 3: Cross multiply
    1,016,493.68x = 1,402,929.24 × 563,930.48
  4. Step 4: Simplify right side
    1,016,493.68x = 791,154,559,719.24
  5. Step 5: Solve for x
    x = 791,154,559,719.24/1,016,493.68
  6. Step 6: Final answer
    x = 778,317.24

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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.