Home / 935,284.86-1,288,929.48-676,724.06

Finding the Fourth Proportional to 935,284.86, 1,288,929.48 and 676,724.06

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Solution

The fourth proportional to 935,284.86, 1,288,929.48 and 676,724.06 is: 932,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,284.86 : 1,288,929.48 = 676,724.06 : x
  2. Step 2: Convert to fraction form
    935,284.86/1,288,929.48 = 676,724.06/x
  3. Step 3: Cross multiply
    935,284.86x = 1,288,929.48 × 676,724.06
  4. Step 4: Simplify right side
    935,284.86x = 872,249,584,314.64
  5. Step 5: Solve for x
    x = 872,249,584,314.64/935,284.86
  6. Step 6: Final answer
    x = 932,603.13

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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.