Home / 1,014,904.26-1,400,567.76-556,035.12

Finding the Fourth Proportional to 1,014,904.26, 1,400,567.76 and 556,035.12

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Solution

The fourth proportional to 1,014,904.26, 1,400,567.76 and 556,035.12 is: 767,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,904.26 : 1,400,567.76 = 556,035.12 : x
  2. Step 2: Convert to fraction form
    1,014,904.26/1,400,567.76 = 556,035.12/x
  3. Step 3: Cross multiply
    1,014,904.26x = 1,400,567.76 × 556,035.12
  4. Step 4: Simplify right side
    1,014,904.26x = 778,764,862,499.73
  5. Step 5: Solve for x
    x = 778,764,862,499.73/1,014,904.26
  6. Step 6: Final answer
    x = 767,328.40

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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.