Home / 908,836.30-1,363,254.45-572,913.10

Finding the Fourth Proportional to 908,836.30, 1,363,254.45 and 572,913.10

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Solution

The fourth proportional to 908,836.30, 1,363,254.45 and 572,913.10 is: 859,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,836.30 : 1,363,254.45 = 572,913.10 : x
  2. Step 2: Convert to fraction form
    908,836.30/1,363,254.45 = 572,913.10/x
  3. Step 3: Cross multiply
    908,836.30x = 1,363,254.45 × 572,913.10
  4. Step 4: Simplify right side
    908,836.30x = 781,026,333,038.30
  5. Step 5: Solve for x
    x = 781,026,333,038.30/908,836.30
  6. Step 6: Final answer
    x = 859,369.65

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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.