Home / 908,307.80-1,362,461.70-623,226.20

Finding the Fourth Proportional to 908,307.80, 1,362,461.70 and 623,226.20

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Solution

The fourth proportional to 908,307.80, 1,362,461.70 and 623,226.20 is: 934,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,307.80 : 1,362,461.70 = 623,226.20 : x
  2. Step 2: Convert to fraction form
    908,307.80/1,362,461.70 = 623,226.20/x
  3. Step 3: Cross multiply
    908,307.80x = 1,362,461.70 × 623,226.20
  4. Step 4: Simplify right side
    908,307.80x = 849,121,827,936.54
  5. Step 5: Solve for x
    x = 849,121,827,936.54/908,307.80
  6. Step 6: Final answer
    x = 934,839.30

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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.