Home / 1,755,715.02-2,633,747.76-476,342.57

Finding the Fourth Proportional to 1,755,715.02, 2,633,747.76 and 476,342.57

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Solution

The fourth proportional to 1,755,715.02, 2,633,747.76 and 476,342.57 is: 714,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,715.02 : 2,633,747.76 = 476,342.57 : x
  2. Step 2: Convert to fraction form
    1,755,715.02/2,633,747.76 = 476,342.57/x
  3. Step 3: Cross multiply
    1,755,715.02x = 2,633,747.76 × 476,342.57
  4. Step 4: Simplify right side
    1,755,715.02x = 1,254,566,163,561.40
  5. Step 5: Solve for x
    x = 1,254,566,163,561.40/1,755,715.02
  6. Step 6: Final answer
    x = 714,561.39

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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.