Home / 922,988.93-1,384,477.02-496,725.26

Finding the Fourth Proportional to 922,988.93, 1,384,477.02 and 496,725.26

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Solution

The fourth proportional to 922,988.93, 1,384,477.02 and 496,725.26 is: 745,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,988.93 : 1,384,477.02 = 496,725.26 : x
  2. Step 2: Convert to fraction form
    922,988.93/1,384,477.02 = 496,725.26/x
  3. Step 3: Cross multiply
    922,988.93x = 1,384,477.02 × 496,725.26
  4. Step 4: Simplify right side
    922,988.93x = 687,704,700,801.14
  5. Step 5: Solve for x
    x = 687,704,700,801.14/922,988.93
  6. Step 6: Final answer
    x = 745,084.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.