Home / 1,645,495.61-2,468,084.18-507,951.25

Finding the Fourth Proportional to 1,645,495.61, 2,468,084.18 and 507,951.25

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Solution

The fourth proportional to 1,645,495.61, 2,468,084.18 and 507,951.25 is: 761,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,495.61 : 2,468,084.18 = 507,951.25 : x
  2. Step 2: Convert to fraction form
    1,645,495.61/2,468,084.18 = 507,951.25/x
  3. Step 3: Cross multiply
    1,645,495.61x = 2,468,084.18 × 507,951.25
  4. Step 4: Simplify right side
    1,645,495.61x = 1,253,666,449,509.23
  5. Step 5: Solve for x
    x = 1,253,666,449,509.23/1,645,495.61
  6. Step 6: Final answer
    x = 761,877.72

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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.