Home / 746,913.34-1,115,607.47-675,726.22

Finding the Fourth Proportional to 746,913.34, 1,115,607.47 and 675,726.22

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Solution

The fourth proportional to 746,913.34, 1,115,607.47 and 675,726.22 is: 1,009,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,913.34 : 1,115,607.47 = 675,726.22 : x
  2. Step 2: Convert to fraction form
    746,913.34/1,115,607.47 = 675,726.22/x
  3. Step 3: Cross multiply
    746,913.34x = 1,115,607.47 × 675,726.22
  4. Step 4: Simplify right side
    746,913.34x = 753,845,218,706.86
  5. Step 5: Solve for x
    x = 753,845,218,706.86/746,913.34
  6. Step 6: Final answer
    x = 1,009,280.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.