Home / 908,699.64-1,254,006.54-526,948.26

Finding the Fourth Proportional to 908,699.64, 1,254,006.54 and 526,948.26

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Solution

The fourth proportional to 908,699.64, 1,254,006.54 and 526,948.26 is: 727,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,699.64 : 1,254,006.54 = 526,948.26 : x
  2. Step 2: Convert to fraction form
    908,699.64/1,254,006.54 = 526,948.26/x
  3. Step 3: Cross multiply
    908,699.64x = 1,254,006.54 × 526,948.26
  4. Step 4: Simplify right side
    908,699.64x = 660,796,564,281.62
  5. Step 5: Solve for x
    x = 660,796,564,281.62/908,699.64
  6. Step 6: Final answer
    x = 727,189.20

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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.