Home / 908,673.90-1,363,075.65-277,586.70

Finding the Fourth Proportional to 908,673.90, 1,363,075.65 and 277,586.70

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Solution

The fourth proportional to 908,673.90, 1,363,075.65 and 277,586.70 is: 416,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,673.90 : 1,363,075.65 = 277,586.70 : x
  2. Step 2: Convert to fraction form
    908,673.90/1,363,075.65 = 277,586.70/x
  3. Step 3: Cross multiply
    908,673.90x = 1,363,075.65 × 277,586.70
  4. Step 4: Simplify right side
    908,673.90x = 378,371,671,533.86
  5. Step 5: Solve for x
    x = 378,371,671,533.86/908,673.90
  6. Step 6: Final answer
    x = 416,399.85

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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.