Home / 1,643,938.94-2,466,153.84-506,606.60

Finding the Fourth Proportional to 1,643,938.94, 2,466,153.84 and 506,606.60

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Solution

The fourth proportional to 1,643,938.94, 2,466,153.84 and 506,606.60 is: 759,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,938.94 : 2,466,153.84 = 506,606.60 : x
  2. Step 2: Convert to fraction form
    1,643,938.94/2,466,153.84 = 506,606.60/x
  3. Step 3: Cross multiply
    1,643,938.94x = 2,466,153.84 × 506,606.60
  4. Step 4: Simplify right side
    1,643,938.94x = 1,249,369,820,024.50
  5. Step 5: Solve for x
    x = 1,249,369,820,024.50/1,643,938.94
  6. Step 6: Final answer
    x = 759,985.54

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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.