Home / 778,746.08-1,075,156.08-597,108.89

Finding the Fourth Proportional to 778,746.08, 1,075,156.08 and 597,108.89

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Solution

The fourth proportional to 778,746.08, 1,075,156.08 and 597,108.89 is: 824,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,746.08 : 1,075,156.08 = 597,108.89 : x
  2. Step 2: Convert to fraction form
    778,746.08/1,075,156.08 = 597,108.89/x
  3. Step 3: Cross multiply
    778,746.08x = 1,075,156.08 × 597,108.89
  4. Step 4: Simplify right side
    778,746.08x = 641,985,253,505.55
  5. Step 5: Solve for x
    x = 641,985,253,505.55/778,746.08
  6. Step 6: Final answer
    x = 824,383.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.